21795304

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{11897}}^1$

素因数の和:12132

約数の個数: 16

約数和(自身を含む): 41048100

約数和(自身を除く): 19252796

約数列:

[1, 2, 4, 8, 229, 458, 916, 1832, 11897, 23794, 47588, 95176, 2724413, 5448826, 10897652, 21795304]

約数ペア:

[(1, 21795304), (2, 10897652), (4, 5448826), (8, 2724413), (229, 95176), (458, 47588), (916, 23794), (1832, 11897)]