21184304

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{22441}}^1$

素因数の和:22508

約数の個数: 20

約数和(自身を含む): 41742120

約数和(自身を除く): 20557816

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 22441, 44882, 89764, 179528, 359056, 1324019, 2648038, 5296076, 10592152, 21184304]

約数ペア:

[(1, 21184304), (2, 10592152), (4, 5296076), (8, 2648038), (16, 1324019), (59, 359056), (118, 179528), (236, 89764), (472, 44882), (944, 22441)]