21108152364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1\times {\mathrm{1879}}^1$

素因数の和:2679

約数の個数: 96

約数和(自身を含む): 53644792320

約数和(自身を除く): 32536639956

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 673, 1284, 1346, 1391, 1879, 2019, 2692, 2782, 3758, 4038, 4173, 5564, 5637, 7516, 8076, 8346, 8749, 11274, 16692, 17498, 22548, 24427, 26247, 34996, 48854, 52494, 72011, 73281, 97708, 104988, 144022, 146562, 201053, 216033, 288044, 293124, 402106, 432066, 603159, 804212, 864132, 936143, 1206318, 1264567, 1872286, 2412636, 2529134, 2613689, 2808429, 3744572, 3793701, 5058268, 5227378, 5616858, 7587402, 7841067, 10454756, 11233716, 15174804, 15682134, 16439371, 31364268, 32878742, 49318113, 65757484, 98636226, 135308669, 197272452, 270617338, 405926007, 541234676, 811852014, 1623704028, 1759012697, 3518025394, 5277038091, 7036050788, 10554076182, 21108152364]

約数ペア:

[(1, 21108152364), (2, 10554076182), (3, 7036050788), (4, 5277038091), (6, 3518025394), (12, 1759012697), (13, 1623704028), (26, 811852014), (39, 541234676), (52, 405926007), (78, 270617338), (107, 197272452), (156, 135308669), (214, 98636226), (321, 65757484), (428, 49318113), (642, 32878742), (673, 31364268), (1284, 16439371), (1346, 15682134), (1391, 15174804), (1879, 11233716), (2019, 10454756), (2692, 7841067), (2782, 7587402), (3758, 5616858), (4038, 5227378), (4173, 5058268), (5564, 3793701), (5637, 3744572), (7516, 2808429), (8076, 2613689), (8346, 2529134), (8749, 2412636), (11274, 1872286), (16692, 1264567), (17498, 1206318), (22548, 936143), (24427, 864132), (26247, 804212), (34996, 603159), (48854, 432066), (52494, 402106), (72011, 293124), (73281, 288044), (97708, 216033), (104988, 201053), (144022, 146562)]