19858912

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{7477}}^1$

素因数の和:7570

約数の個数: 24

約数和(自身を含む): 39573576

約数和(自身を除く): 19714664

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 7477, 14954, 29908, 59816, 119632, 239264, 620591, 1241182, 2482364, 4964728, 9929456, 19858912]

約数ペア:

[(1, 19858912), (2, 9929456), (4, 4964728), (8, 2482364), (16, 1241182), (32, 620591), (83, 239264), (166, 119632), (332, 59816), (664, 29908), (1328, 14954), (2656, 7477)]