21829122

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 60825600

約数和(自身を除く): 38996478

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 43, 51, 54, 63, 79, 86, 102, 119, 126, 129, 153, 158, 189, 237, 238, 258, 301, 306, 357, 378, 387, 459, 474, 553, 602, 711, 714, 731, 774, 903, 918, 1071, 1106, 1161, 1343, 1422, 1462, 1659, 1806, 2133, 2142, 2193, 2322, 2686, 2709, 3213, 3318, 3397, 4029, 4266, 4386, 4977, 5117, 5418, 6426, 6579, 6794, 8058, 8127, 9401, 9954, 10191, 10234, 12087, 13158, 14931, 15351, 16254, 18802, 19737, 20382, 23779, 24174, 28203, 29862, 30573, 30702, 36261, 39474, 46053, 47558, 56406, 57749, 61146, 71337, 72522, 84609, 91719, 92106, 115498, 138159, 142674, 169218, 173247, 183438, 214011, 253827, 276318, 346494, 404243, 428022, 507654, 519741, 642033, 808486, 1039482, 1212729, 1284066, 1559223, 2425458, 3118446, 3638187, 7276374, 10914561, 21829122]

約数ペア:

[(1, 21829122), (2, 10914561), (3, 7276374), (6, 3638187), (7, 3118446), (9, 2425458), (14, 1559223), (17, 1284066), (18, 1212729), (21, 1039482), (27, 808486), (34, 642033), (42, 519741), (43, 507654), (51, 428022), (54, 404243), (63, 346494), (79, 276318), (86, 253827), (102, 214011), (119, 183438), (126, 173247), (129, 169218), (153, 142674), (158, 138159), (189, 115498), (237, 92106), (238, 91719), (258, 84609), (301, 72522), (306, 71337), (357, 61146), (378, 57749), (387, 56406), (459, 47558), (474, 46053), (553, 39474), (602, 36261), (711, 30702), (714, 30573), (731, 29862), (774, 28203), (903, 24174), (918, 23779), (1071, 20382), (1106, 19737), (1161, 18802), (1343, 16254), (1422, 15351), (1462, 14931), (1659, 13158), (1806, 12087), (2133, 10234), (2142, 10191), (2193, 9954), (2322, 9401), (2686, 8127), (2709, 8058), (3213, 6794), (3318, 6579), (3397, 6426), (4029, 5418), (4266, 5117), (4386, 4977)]