19889150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23399}}^1$

素因数の和:23428

約数の個数: 24

約数和(自身を含む): 39171600

約数和(自身を除く): 19282450

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 23399, 46798, 116995, 233990, 397783, 584975, 795566, 1169950, 1988915, 3977830, 9944575, 19889150]

約数ペア:

[(1, 19889150), (2, 9944575), (5, 3977830), (10, 1988915), (17, 1169950), (25, 795566), (34, 584975), (50, 397783), (85, 233990), (170, 116995), (425, 46798), (850, 23399)]