19620664

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3469}}^1$

素因数の和:3583

約数の個数: 32

約数和(自身を含む): 42472800

約数和(自身を除く): 22852136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3469, 5656, 6938, 13876, 24283, 27752, 48566, 97132, 194264, 350369, 700738, 1401476, 2452583, 2802952, 4905166, 9810332, 19620664]

約数ペア:

[(1, 19620664), (2, 9810332), (4, 4905166), (7, 2802952), (8, 2452583), (14, 1401476), (28, 700738), (56, 350369), (101, 194264), (202, 97132), (404, 48566), (707, 27752), (808, 24283), (1414, 13876), (2828, 6938), (3469, 5656)]