19145672

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:80

約数の個数: 108

約数和(自身を含む): 48034755

約数和(自身を除く): 28889083

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 49, 52, 56, 68, 91, 98, 104, 119, 136, 169, 182, 196, 221, 238, 289, 338, 364, 392, 442, 476, 578, 637, 676, 728, 833, 884, 952, 1156, 1183, 1274, 1352, 1547, 1666, 1768, 2023, 2312, 2366, 2548, 2873, 3094, 3332, 3757, 4046, 4732, 5096, 5746, 6188, 6664, 7514, 8092, 8281, 9464, 10829, 11492, 12376, 14161, 15028, 16184, 16562, 20111, 21658, 22984, 26299, 28322, 30056, 33124, 40222, 43316, 48841, 52598, 56644, 66248, 80444, 86632, 97682, 105196, 113288, 140777, 160888, 184093, 195364, 210392, 281554, 341887, 368186, 390728, 563108, 683774, 736372, 1126216, 1367548, 1472744, 2393209, 2735096, 4786418, 9572836, 19145672]

約数ペア:

[(1, 19145672), (2, 9572836), (4, 4786418), (7, 2735096), (8, 2393209), (13, 1472744), (14, 1367548), (17, 1126216), (26, 736372), (28, 683774), (34, 563108), (49, 390728), (52, 368186), (56, 341887), (68, 281554), (91, 210392), (98, 195364), (104, 184093), (119, 160888), (136, 140777), (169, 113288), (182, 105196), (196, 97682), (221, 86632), (238, 80444), (289, 66248), (338, 56644), (364, 52598), (392, 48841), (442, 43316), (476, 40222), (578, 33124), (637, 30056), (676, 28322), (728, 26299), (833, 22984), (884, 21658), (952, 20111), (1156, 16562), (1183, 16184), (1274, 15028), (1352, 14161), (1547, 12376), (1666, 11492), (1768, 10829), (2023, 9464), (2312, 8281), (2366, 8092), (2548, 7514), (2873, 6664), (3094, 6188), (3332, 5746), (3757, 5096), (4046, 4732)]