19813312

素因数分解:

$2^6\times {\mathrm{309583}}^1$

素因数の和:309595

約数の個数: 14

約数和(自身を含む): 39317168

約数和(自身を除く): 19503856

約数列:

[1, 2, 4, 8, 16, 32, 64, 309583, 619166, 1238332, 2476664, 4953328, 9906656, 19813312]

約数ペア:

[(1, 19813312), (2, 9906656), (4, 4953328), (8, 2476664), (16, 1238332), (32, 619166), (64, 309583)]