19617488

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10133}}^1$

素因数の和:10163

約数の個数: 30

約数和(自身を含む): 41782482

約数和(自身を除く): 22164994

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10133, 20266, 40532, 81064, 111463, 162128, 222926, 445852, 891704, 1226093, 1783408, 2452186, 4904372, 9808744, 19617488]

約数ペア:

[(1, 19617488), (2, 9808744), (4, 4904372), (8, 2452186), (11, 1783408), (16, 1226093), (22, 891704), (44, 445852), (88, 222926), (121, 162128), (176, 111463), (242, 81064), (484, 40532), (968, 20266), (1936, 10133)]