19880512

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{5861}}^1$

素因数の和:5926

約数の個数: 28

約数和(自身を含む): 40201596

約数和(自身を除く): 20321084

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 5861, 11722, 23444, 46888, 93776, 187552, 310633, 375104, 621266, 1242532, 2485064, 4970128, 9940256, 19880512]

約数ペア:

[(1, 19880512), (2, 9940256), (4, 4970128), (8, 2485064), (16, 1242532), (32, 621266), (53, 375104), (64, 310633), (106, 187552), (212, 93776), (424, 46888), (848, 23444), (1696, 11722), (3392, 5861)]