19852812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{78781}}^1$

素因数の和:78798

約数の個数: 36

約数和(自身を含む): 57353296

約数和(自身を除く): 37500484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 78781, 157562, 236343, 315124, 472686, 551467, 709029, 945372, 1102934, 1418058, 1654401, 2205868, 2836116, 3308802, 4963203, 6617604, 9926406, 19852812]

約数ペア:

[(1, 19852812), (2, 9926406), (3, 6617604), (4, 4963203), (6, 3308802), (7, 2836116), (9, 2205868), (12, 1654401), (14, 1418058), (18, 1102934), (21, 945372), (28, 709029), (36, 551467), (42, 472686), (63, 315124), (84, 236343), (126, 157562), (252, 78781)]