21948718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{21227}}^1$

素因数の和:21287

約数の個数: 16

約数和(自身を含む): 36681984

約数和(自身を除く): 14733266

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 21227, 42454, 233497, 466994, 997669, 1995338, 10974359, 21948718]

約数ペア:

[(1, 21948718), (2, 10974359), (11, 1995338), (22, 997669), (47, 466994), (94, 233497), (517, 42454), (1034, 21227)]