21831876

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 69672960

約数和(自身を除く): 47841084

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 23, 27, 33, 34, 36, 44, 46, 47, 51, 54, 66, 68, 69, 92, 94, 99, 102, 108, 132, 138, 141, 153, 187, 188, 198, 204, 207, 253, 276, 282, 297, 306, 374, 391, 396, 414, 423, 459, 506, 517, 561, 564, 594, 612, 621, 748, 759, 782, 799, 828, 846, 918, 1012, 1034, 1081, 1122, 1173, 1188, 1242, 1269, 1518, 1551, 1564, 1598, 1683, 1692, 1836, 2068, 2162, 2244, 2277, 2346, 2397, 2484, 2538, 3036, 3102, 3196, 3243, 3366, 3519, 4301, 4324, 4554, 4653, 4692, 4794, 5049, 5076, 6204, 6486, 6732, 6831, 7038, 7191, 8602, 8789, 9108, 9306, 9588, 9729, 10098, 10557, 11891, 12903, 12972, 13662, 13959, 14076, 14382, 17204, 17578, 18377, 18612, 19458, 20196, 21114, 21573, 23782, 25806, 26367, 27324, 27918, 28764, 29187, 35156, 35673, 36754, 38709, 38916, 42228, 43146, 47564, 51612, 52734, 55131, 55836, 58374, 71346, 73508, 77418, 79101, 86292, 105468, 107019, 110262, 116127, 116748, 142692, 154836, 158202, 165393, 202147, 214038, 220524, 232254, 237303, 316404, 321057, 330786, 404294, 428076, 464508, 474606, 496179, 606441, 642114, 661572, 808588, 949212, 992358, 1212882, 1284228, 1819323, 1984716, 2425764, 3638646, 5457969, 7277292, 10915938, 21831876]

約数ペア:

[(1, 21831876), (2, 10915938), (3, 7277292), (4, 5457969), (6, 3638646), (9, 2425764), (11, 1984716), (12, 1819323), (17, 1284228), (18, 1212882), (22, 992358), (23, 949212), (27, 808588), (33, 661572), (34, 642114), (36, 606441), (44, 496179), (46, 474606), (47, 464508), (51, 428076), (54, 404294), (66, 330786), (68, 321057), (69, 316404), (92, 237303), (94, 232254), (99, 220524), (102, 214038), (108, 202147), (132, 165393), (138, 158202), (141, 154836), (153, 142692), (187, 116748), (188, 116127), (198, 110262), (204, 107019), (207, 105468), (253, 86292), (276, 79101), (282, 77418), (297, 73508), (306, 71346), (374, 58374), (391, 55836), (396, 55131), (414, 52734), (423, 51612), (459, 47564), (506, 43146), (517, 42228), (561, 38916), (564, 38709), (594, 36754), (612, 35673), (621, 35156), (748, 29187), (759, 28764), (782, 27918), (799, 27324), (828, 26367), (846, 25806), (918, 23782), (1012, 21573), (1034, 21114), (1081, 20196), (1122, 19458), (1173, 18612), (1188, 18377), (1242, 17578), (1269, 17204), (1518, 14382), (1551, 14076), (1564, 13959), (1598, 13662), (1683, 12972), (1692, 12903), (1836, 11891), (2068, 10557), (2162, 10098), (2244, 9729), (2277, 9588), (2346, 9306), (2397, 9108), (2484, 8789), (2538, 8602), (3036, 7191), (3102, 7038), (3196, 6831), (3243, 6732), (3366, 6486), (3519, 6204), (4301, 5076), (4324, 5049), (4554, 4794), (4653, 4692)]