21376634

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11969}}^1$

素因数の和:12037

約数の個数: 16

約数和(自身を含む): 34473600

約数和(自身を除く): 13096966

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 11969, 23938, 227411, 454822, 562543, 1125086, 10688317, 21376634]

約数ペア:

[(1, 21376634), (2, 10688317), (19, 1125086), (38, 562543), (47, 454822), (94, 227411), (893, 23938), (1786, 11969)]