19613490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50291}}^1$

素因数の和:50314

約数の個数: 32

約数和(自身を含む): 50694336

約数和(自身を除く): 31080846

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 50291, 100582, 150873, 251455, 301746, 502910, 653783, 754365, 1307566, 1508730, 1961349, 3268915, 3922698, 6537830, 9806745, 19613490]

約数ペア:

[(1, 19613490), (2, 9806745), (3, 6537830), (5, 3922698), (6, 3268915), (10, 1961349), (13, 1508730), (15, 1307566), (26, 754365), (30, 653783), (39, 502910), (65, 301746), (78, 251455), (130, 150873), (195, 100582), (390, 50291)]