19057060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 45654336

約数和(自身を除く): 26597276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 103, 110, 116, 145, 206, 220, 290, 319, 412, 515, 580, 638, 841, 1030, 1133, 1276, 1595, 1682, 2060, 2266, 2987, 3190, 3364, 4205, 4532, 5665, 5974, 6380, 8410, 9251, 11330, 11948, 14935, 16820, 18502, 22660, 29870, 32857, 37004, 46255, 59740, 65714, 86623, 92510, 131428, 164285, 173246, 185020, 328570, 346492, 433115, 657140, 866230, 952853, 1732460, 1905706, 3811412, 4764265, 9528530, 19057060]

約数ペア:

[(1, 19057060), (2, 9528530), (4, 4764265), (5, 3811412), (10, 1905706), (11, 1732460), (20, 952853), (22, 866230), (29, 657140), (44, 433115), (55, 346492), (58, 328570), (103, 185020), (110, 173246), (116, 164285), (145, 131428), (206, 92510), (220, 86623), (290, 65714), (319, 59740), (412, 46255), (515, 37004), (580, 32857), (638, 29870), (841, 22660), (1030, 18502), (1133, 16820), (1276, 14935), (1595, 11948), (1682, 11330), (2060, 9251), (2266, 8410), (2987, 6380), (3190, 5974), (3364, 5665), (4205, 4532)]