19799416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27197}}^1$

素因数の和:27223

約数の個数: 32

約数和(自身を含む): 45692640

約数和(自身を除く): 25893224

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27197, 54394, 108788, 190379, 217576, 353561, 380758, 707122, 761516, 1414244, 1523032, 2474927, 2828488, 4949854, 9899708, 19799416]

約数ペア:

[(1, 19799416), (2, 9899708), (4, 4949854), (7, 2828488), (8, 2474927), (13, 1523032), (14, 1414244), (26, 761516), (28, 707122), (52, 380758), (56, 353561), (91, 217576), (104, 190379), (182, 108788), (364, 54394), (728, 27197)]