19492472

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{8431}}^1$

素因数の和:8471

約数の個数: 24

約数和(自身を含む): 38829360

約数和(自身を除く): 19336888

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8431, 16862, 33724, 67448, 143327, 286654, 573308, 1146616, 2436559, 4873118, 9746236, 19492472]

約数ペア:

[(1, 19492472), (2, 9746236), (4, 4873118), (8, 2436559), (17, 1146616), (34, 573308), (68, 286654), (136, 143327), (289, 67448), (578, 33724), (1156, 16862), (2312, 8431)]