15979570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2713}}^1$

素因数の和:2770

約数の個数: 32

約数和(自身を含む): 31265280

約数和(自身を除く): 15285710

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2713, 2945, 5426, 5890, 13565, 27130, 51547, 84103, 103094, 168206, 257735, 420515, 515470, 841030, 1597957, 3195914, 7989785, 15979570]

約数ペア:

[(1, 15979570), (2, 7989785), (5, 3195914), (10, 1597957), (19, 841030), (31, 515470), (38, 420515), (62, 257735), (95, 168206), (155, 103094), (190, 84103), (310, 51547), (589, 27130), (1178, 13565), (2713, 5890), (2945, 5426)]