19501550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{22943}}^1$

素因数の和:22972

約数の個数: 24

約数和(自身を含む): 38408256

約数和(自身を除く): 18906706

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 22943, 45886, 114715, 229430, 390031, 573575, 780062, 1147150, 1950155, 3900310, 9750775, 19501550]

約数ペア:

[(1, 19501550), (2, 9750775), (5, 3900310), (10, 1950155), (17, 1147150), (25, 780062), (34, 573575), (50, 390031), (85, 229430), (170, 114715), (425, 45886), (850, 22943)]