19575690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2539}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 47183040

約数和(自身を除く): 27607350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2539, 2570, 3855, 5078, 7617, 7710, 12695, 15234, 25390, 38085, 76170, 652523, 1305046, 1957569, 3262615, 3915138, 6525230, 9787845, 19575690]

約数ペア:

[(1, 19575690), (2, 9787845), (3, 6525230), (5, 3915138), (6, 3262615), (10, 1957569), (15, 1305046), (30, 652523), (257, 76170), (514, 38085), (771, 25390), (1285, 15234), (1542, 12695), (2539, 7710), (2570, 7617), (3855, 5078)]