21963272

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{16843}}^1$

素因数の和:17012

約数の個数: 16

約数和(自身を含む): 41436240

約数和(自身を除く): 19472968

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 16843, 33686, 67372, 134744, 2745409, 5490818, 10981636, 21963272]

約数ペア:

[(1, 21963272), (2, 10981636), (4, 5490818), (8, 2745409), (163, 134744), (326, 67372), (652, 33686), (1304, 16843)]