19421416

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11959}}^1$

素因数の和:12001

約数の個数: 32

約数和(自身を含む): 43056000

約数和(自身を除く): 23634584

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 11959, 23918, 47836, 83713, 95672, 167426, 334852, 346811, 669704, 693622, 1387244, 2427677, 2774488, 4855354, 9710708, 19421416]

約数ペア:

[(1, 19421416), (2, 9710708), (4, 4855354), (7, 2774488), (8, 2427677), (14, 1387244), (28, 693622), (29, 669704), (56, 346811), (58, 334852), (116, 167426), (203, 95672), (232, 83713), (406, 47836), (812, 23918), (1624, 11959)]