19886224864

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{56494957}}^1$

素因数の和:56494978

約数の個数: 24

約数和(自身を含む): 42710188248

約数和(自身を除く): 22823963384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 56494957, 112989914, 225979828, 451959656, 621444527, 903919312, 1242889054, 1807838624, 2485778108, 4971556216, 9943112432, 19886224864]

約数ペア:

[(1, 19886224864), (2, 9943112432), (4, 4971556216), (8, 2485778108), (11, 1807838624), (16, 1242889054), (22, 903919312), (32, 621444527), (44, 451959656), (88, 225979828), (176, 112989914), (352, 56494957)]