19968196

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 35794080

約数和(自身を除く): 15825884

約数列:

[1, 2, 4, 59, 118, 211, 236, 401, 422, 802, 844, 1604, 12449, 23659, 24898, 47318, 49796, 84611, 94636, 169222, 338444, 4992049, 9984098, 19968196]

約数ペア:

[(1, 19968196), (2, 9984098), (4, 4992049), (59, 338444), (118, 169222), (211, 94636), (236, 84611), (401, 49796), (422, 47318), (802, 24898), (844, 23659), (1604, 12449)]