21463596

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 72576000

約数和(自身を除く): 51112404

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 29, 33, 36, 42, 44, 54, 58, 63, 66, 77, 84, 87, 89, 99, 108, 116, 126, 132, 154, 174, 178, 189, 198, 203, 231, 252, 261, 267, 297, 308, 319, 348, 356, 378, 396, 406, 462, 522, 534, 594, 609, 623, 638, 693, 756, 783, 801, 812, 924, 957, 979, 1044, 1068, 1188, 1218, 1246, 1276, 1386, 1566, 1602, 1827, 1869, 1914, 1958, 2079, 2233, 2403, 2436, 2492, 2581, 2772, 2871, 2937, 3132, 3204, 3654, 3738, 3828, 3916, 4158, 4466, 4806, 5162, 5481, 5607, 5742, 5874, 6699, 6853, 7308, 7476, 7743, 8316, 8613, 8811, 8932, 9612, 10324, 10962, 11214, 11484, 11748, 13398, 13706, 15486, 16821, 17226, 17622, 18067, 20097, 20559, 21924, 22428, 23229, 26433, 26796, 27412, 28391, 30972, 33642, 34452, 35244, 36134, 40194, 41118, 46458, 52866, 54201, 56782, 60291, 61677, 67284, 69687, 72268, 80388, 82236, 85173, 92916, 105732, 108402, 113564, 120582, 123354, 139374, 162603, 170346, 185031, 198737, 216804, 241164, 246708, 255519, 278748, 325206, 340692, 370062, 397474, 487809, 511038, 596211, 650412, 740124, 766557, 794948, 975618, 1022076, 1192422, 1533114, 1788633, 1951236, 2384844, 3066228, 3577266, 5365899, 7154532, 10731798, 21463596]

約数ペア:

[(1, 21463596), (2, 10731798), (3, 7154532), (4, 5365899), (6, 3577266), (7, 3066228), (9, 2384844), (11, 1951236), (12, 1788633), (14, 1533114), (18, 1192422), (21, 1022076), (22, 975618), (27, 794948), (28, 766557), (29, 740124), (33, 650412), (36, 596211), (42, 511038), (44, 487809), (54, 397474), (58, 370062), (63, 340692), (66, 325206), (77, 278748), (84, 255519), (87, 246708), (89, 241164), (99, 216804), (108, 198737), (116, 185031), (126, 170346), (132, 162603), (154, 139374), (174, 123354), (178, 120582), (189, 113564), (198, 108402), (203, 105732), (231, 92916), (252, 85173), (261, 82236), (267, 80388), (297, 72268), (308, 69687), (319, 67284), (348, 61677), (356, 60291), (378, 56782), (396, 54201), (406, 52866), (462, 46458), (522, 41118), (534, 40194), (594, 36134), (609, 35244), (623, 34452), (638, 33642), (693, 30972), (756, 28391), (783, 27412), (801, 26796), (812, 26433), (924, 23229), (957, 22428), (979, 21924), (1044, 20559), (1068, 20097), (1188, 18067), (1218, 17622), (1246, 17226), (1276, 16821), (1386, 15486), (1566, 13706), (1602, 13398), (1827, 11748), (1869, 11484), (1914, 11214), (1958, 10962), (2079, 10324), (2233, 9612), (2403, 8932), (2436, 8811), (2492, 8613), (2581, 8316), (2772, 7743), (2871, 7476), (2937, 7308), (3132, 6853), (3204, 6699), (3654, 5874), (3738, 5742), (3828, 5607), (3916, 5481), (4158, 5162), (4466, 4806)]