9911312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{32603}}^1$

素因数の和:32630

約数の個数: 20

約数和(自身を含む): 20214480

約数和(自身を除く): 10303168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 32603, 65206, 130412, 260824, 521648, 619457, 1238914, 2477828, 4955656, 9911312]

約数ペア:

[(1, 9911312), (2, 4955656), (4, 2477828), (8, 1238914), (16, 619457), (19, 521648), (38, 260824), (76, 130412), (152, 65206), (304, 32603)]