21907704

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1433}}^1$

素因数の和:1469

約数の個数: 96

約数和(自身を含む): 68659920

約数和(自身を除く): 46752216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 364, 392, 546, 588, 637, 728, 1092, 1176, 1274, 1433, 1911, 2184, 2548, 2866, 3822, 4299, 5096, 5732, 7644, 8598, 10031, 11464, 15288, 17196, 18629, 20062, 30093, 34392, 37258, 40124, 55887, 60186, 70217, 74516, 80248, 111774, 120372, 130403, 140434, 149032, 210651, 223548, 240744, 260806, 280868, 391209, 421302, 447096, 521612, 561736, 782418, 842604, 912821, 1043224, 1564836, 1685208, 1825642, 2738463, 3129672, 3651284, 5476926, 7302568, 10953852, 21907704]

約数ペア:

[(1, 21907704), (2, 10953852), (3, 7302568), (4, 5476926), (6, 3651284), (7, 3129672), (8, 2738463), (12, 1825642), (13, 1685208), (14, 1564836), (21, 1043224), (24, 912821), (26, 842604), (28, 782418), (39, 561736), (42, 521612), (49, 447096), (52, 421302), (56, 391209), (78, 280868), (84, 260806), (91, 240744), (98, 223548), (104, 210651), (147, 149032), (156, 140434), (168, 130403), (182, 120372), (196, 111774), (273, 80248), (294, 74516), (312, 70217), (364, 60186), (392, 55887), (546, 40124), (588, 37258), (637, 34392), (728, 30093), (1092, 20062), (1176, 18629), (1274, 17196), (1433, 15288), (1911, 11464), (2184, 10031), (2548, 8598), (2866, 7644), (3822, 5732), (4299, 5096)]