21898336

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{36017}}^1$

素因数の和:36046

約数の個数: 24

約数和(自身を含む): 45382680

約数和(自身を除く): 23484344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 36017, 72034, 144068, 288136, 576272, 684323, 1152544, 1368646, 2737292, 5474584, 10949168, 21898336]

約数ペア:

[(1, 21898336), (2, 10949168), (4, 5474584), (8, 2737292), (16, 1368646), (19, 1152544), (32, 684323), (38, 576272), (76, 288136), (152, 144068), (304, 72034), (608, 36017)]