19662918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1973}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 43206912

約数和(自身を除く): 23543994

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 151, 302, 453, 906, 1661, 1973, 3322, 3946, 4983, 5919, 9966, 11838, 21703, 43406, 65109, 130218, 297923, 595846, 893769, 1787538, 3277153, 6554306, 9831459, 19662918]

約数ペア:

[(1, 19662918), (2, 9831459), (3, 6554306), (6, 3277153), (11, 1787538), (22, 893769), (33, 595846), (66, 297923), (151, 130218), (302, 65109), (453, 43406), (906, 21703), (1661, 11838), (1973, 9966), (3322, 5919), (3946, 4983)]