19413768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 53406720

約数和(自身を除く): 33992952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 151, 264, 302, 453, 487, 604, 906, 974, 1208, 1461, 1661, 1812, 1948, 2922, 3322, 3624, 3896, 4983, 5357, 5844, 6644, 9966, 10714, 11688, 13288, 16071, 19932, 21428, 32142, 39864, 42856, 64284, 73537, 128568, 147074, 220611, 294148, 441222, 588296, 808907, 882444, 1617814, 1764888, 2426721, 3235628, 4853442, 6471256, 9706884, 19413768]

約数ペア:

[(1, 19413768), (2, 9706884), (3, 6471256), (4, 4853442), (6, 3235628), (8, 2426721), (11, 1764888), (12, 1617814), (22, 882444), (24, 808907), (33, 588296), (44, 441222), (66, 294148), (88, 220611), (132, 147074), (151, 128568), (264, 73537), (302, 64284), (453, 42856), (487, 39864), (604, 32142), (906, 21428), (974, 19932), (1208, 16071), (1461, 13288), (1661, 11688), (1812, 10714), (1948, 9966), (2922, 6644), (3322, 5844), (3624, 5357), (3896, 4983)]