19003932

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 50450400

約数和(自身を除く): 31446468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 109, 116, 167, 174, 218, 261, 327, 334, 348, 436, 501, 522, 654, 668, 981, 1002, 1044, 1308, 1503, 1962, 2004, 3006, 3161, 3924, 4843, 6012, 6322, 9483, 9686, 12644, 14529, 18203, 18966, 19372, 28449, 29058, 36406, 37932, 43587, 54609, 56898, 58116, 72812, 87174, 109218, 113796, 163827, 174348, 218436, 327654, 527887, 655308, 1055774, 1583661, 2111548, 3167322, 4750983, 6334644, 9501966, 19003932]

約数ペア:

[(1, 19003932), (2, 9501966), (3, 6334644), (4, 4750983), (6, 3167322), (9, 2111548), (12, 1583661), (18, 1055774), (29, 655308), (36, 527887), (58, 327654), (87, 218436), (109, 174348), (116, 163827), (167, 113796), (174, 109218), (218, 87174), (261, 72812), (327, 58116), (334, 56898), (348, 54609), (436, 43587), (501, 37932), (522, 36406), (654, 29058), (668, 28449), (981, 19372), (1002, 18966), (1044, 18203), (1308, 14529), (1503, 12644), (1962, 9686), (2004, 9483), (3006, 6322), (3161, 6012), (3924, 4843)]