19797830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2273}}^1$

素因数の和:2360

約数の個数: 32

約数和(自身を含む): 38967264

約数和(自身を除く): 19169434

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 2273, 4355, 4546, 8710, 11365, 22730, 29549, 59098, 147745, 152291, 295490, 304582, 761455, 1522910, 1979783, 3959566, 9898915, 19797830]

約数ペア:

[(1, 19797830), (2, 9898915), (5, 3959566), (10, 1979783), (13, 1522910), (26, 761455), (65, 304582), (67, 295490), (130, 152291), (134, 147745), (335, 59098), (670, 29549), (871, 22730), (1742, 11365), (2273, 8710), (4355, 4546)]