19505948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63331}}^1$

素因数の和:63353

約数の個数: 24

約数和(自身を含む): 42559104

約数和(自身を除く): 23053156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 63331, 126662, 253324, 443317, 696641, 886634, 1393282, 1773268, 2786564, 4876487, 9752974, 19505948]

約数ペア:

[(1, 19505948), (2, 9752974), (4, 4876487), (7, 2786564), (11, 1773268), (14, 1393282), (22, 886634), (28, 696641), (44, 443317), (77, 253324), (154, 126662), (308, 63331)]