19450690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2459}}^1$

素因数の和:2586

約数の個数: 32

約数和(自身を含む): 40383360

約数和(自身を除く): 20932670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 2459, 3955, 4918, 7910, 12295, 17213, 24590, 34426, 86065, 172130, 277867, 555734, 1389335, 1945069, 2778670, 3890138, 9725345, 19450690]

約数ペア:

[(1, 19450690), (2, 9725345), (5, 3890138), (7, 2778670), (10, 1945069), (14, 1389335), (35, 555734), (70, 277867), (113, 172130), (226, 86065), (565, 34426), (791, 24590), (1130, 17213), (1582, 12295), (2459, 7910), (3955, 4918)]