19436910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2521}}^1$

素因数の和:2788

約数の個数: 32

約数和(自身を含む): 46848672

約数和(自身を除く): 27411762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2521, 2570, 3855, 5042, 7563, 7710, 12605, 15126, 25210, 37815, 75630, 647897, 1295794, 1943691, 3239485, 3887382, 6478970, 9718455, 19436910]

約数ペア:

[(1, 19436910), (2, 9718455), (3, 6478970), (5, 3887382), (6, 3239485), (10, 1943691), (15, 1295794), (30, 647897), (257, 75630), (514, 37815), (771, 25210), (1285, 15126), (1542, 12605), (2521, 7710), (2570, 7563), (3855, 5042)]