19651604

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6211}}^1$

素因数の和:6335

約数の個数: 24

約数和(自身を含む): 39657408

約数和(自身を除く): 20005804

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 6211, 12422, 24844, 43477, 86954, 173908, 701843, 1403686, 2807372, 4912901, 9825802, 19651604]

約数ペア:

[(1, 19651604), (2, 9825802), (4, 4912901), (7, 2807372), (14, 1403686), (28, 701843), (113, 173908), (226, 86954), (452, 43477), (791, 24844), (1582, 12422), (3164, 6211)]