19877056

素因数分解:

$2^6\times {\mathrm{137}}^1\times {\mathrm{2267}}^1$

素因数の和:2416

約数の個数: 28

約数和(自身を含む): 39748968

約数和(自身を除く): 19871912

約数列:

[1, 2, 4, 8, 16, 32, 64, 137, 274, 548, 1096, 2192, 2267, 4384, 4534, 8768, 9068, 18136, 36272, 72544, 145088, 310579, 621158, 1242316, 2484632, 4969264, 9938528, 19877056]

約数ペア:

[(1, 19877056), (2, 9938528), (4, 4969264), (8, 2484632), (16, 1242316), (32, 621158), (64, 310579), (137, 145088), (274, 72544), (548, 36272), (1096, 18136), (2192, 9068), (2267, 8768), (4384, 4534)]