17971910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8599}}^1$

素因数の和:8636

約数の個数: 32

約数和(自身を含む): 37152000

約数和(自身を除く): 19180090

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 8599, 17198, 42995, 85990, 94589, 163381, 189178, 326762, 472945, 816905, 945890, 1633810, 1797191, 3594382, 8985955, 17971910]

約数ペア:

[(1, 17971910), (2, 8985955), (5, 3594382), (10, 1797191), (11, 1633810), (19, 945890), (22, 816905), (38, 472945), (55, 326762), (95, 189178), (110, 163381), (190, 94589), (209, 85990), (418, 42995), (1045, 17198), (2090, 8599)]