1915970416

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{2547833}}^1$

素因数の和:2547888

約数の個数: 20

約数和(自身を含む): 3791176992

約数和(自身を除く): 1875206576

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 2547833, 5095666, 10191332, 20382664, 40765328, 119748151, 239496302, 478992604, 957985208, 1915970416]

約数ペア:

[(1, 1915970416), (2, 957985208), (4, 478992604), (8, 239496302), (16, 119748151), (47, 40765328), (94, 20382664), (188, 10191332), (376, 5095666), (752, 2547833)]