19688514

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 40810176

約数和(自身を除く): 21121662

約数列:

[1, 2, 3, 6, 37, 74, 111, 131, 222, 262, 393, 677, 786, 1354, 2031, 4062, 4847, 9694, 14541, 25049, 29082, 50098, 75147, 88687, 150294, 177374, 266061, 532122, 3281419, 6562838, 9844257, 19688514]

約数ペア:

[(1, 19688514), (2, 9844257), (3, 6562838), (6, 3281419), (37, 532122), (74, 266061), (111, 177374), (131, 150294), (222, 88687), (262, 75147), (393, 50098), (677, 29082), (786, 25049), (1354, 14541), (2031, 9694), (4062, 4847)]