21652100032

素因数分解:

$2^6\times {\mathrm{4919}}^1\times {\mathrm{68777}}^1$

素因数の和:73708

約数の個数: 28

約数和(自身を含む): 42975245520

約数和(自身を除く): 21323145488

約数列:

[1, 2, 4, 8, 16, 32, 64, 4919, 9838, 19676, 39352, 68777, 78704, 137554, 157408, 275108, 314816, 550216, 1100432, 2200864, 4401728, 338314063, 676628126, 1353256252, 2706512504, 5413025008, 10826050016, 21652100032]

約数ペア:

[(1, 21652100032), (2, 10826050016), (4, 5413025008), (8, 2706512504), (16, 1353256252), (32, 676628126), (64, 338314063), (4919, 4401728), (9838, 2200864), (19676, 1100432), (39352, 550216), (68777, 314816), (78704, 275108), (137554, 157408)]