21220045476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2657}}^1\times {\mathrm{3067}}^1$

素因数の和:5769

約数の個数: 96

約数和(自身を含む): 58453204992

約数和(自身を除く): 37233159516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 2657, 3067, 5314, 6134, 7971, 9201, 10628, 12268, 15942, 18402, 18599, 21469, 31884, 36804, 37198, 42938, 55797, 64407, 74396, 82367, 85876, 95077, 111594, 128814, 164734, 190154, 223188, 247101, 257628, 285231, 329468, 380308, 494202, 570462, 576569, 665539, 988404, 1140924, 1153138, 1331078, 1729707, 1996617, 2306276, 2662156, 3459414, 3993234, 6918828, 7986468, 8149019, 16298038, 24447057, 32596076, 48894114, 57043133, 97788228, 114086266, 171129399, 228172532, 252619589, 342258798, 505239178, 684517596, 757858767, 1010478356, 1515717534, 1768337123, 3031435068, 3536674246, 5305011369, 7073348492, 10610022738, 21220045476]

約数ペア:

[(1, 21220045476), (2, 10610022738), (3, 7073348492), (4, 5305011369), (6, 3536674246), (7, 3031435068), (12, 1768337123), (14, 1515717534), (21, 1010478356), (28, 757858767), (31, 684517596), (42, 505239178), (62, 342258798), (84, 252619589), (93, 228172532), (124, 171129399), (186, 114086266), (217, 97788228), (372, 57043133), (434, 48894114), (651, 32596076), (868, 24447057), (1302, 16298038), (2604, 8149019), (2657, 7986468), (3067, 6918828), (5314, 3993234), (6134, 3459414), (7971, 2662156), (9201, 2306276), (10628, 1996617), (12268, 1729707), (15942, 1331078), (18402, 1153138), (18599, 1140924), (21469, 988404), (31884, 665539), (36804, 576569), (37198, 570462), (42938, 494202), (55797, 380308), (64407, 329468), (74396, 285231), (82367, 257628), (85876, 247101), (95077, 223188), (111594, 190154), (128814, 164734)]