17940161

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 20058240

約数和(自身を除く): 2118079

約数列:

[1, 19, 23, 61, 437, 673, 1159, 1403, 12787, 15479, 26657, 41053, 294101, 780007, 944219, 17940161]

約数ペア:

[(1, 17940161), (19, 944219), (23, 780007), (61, 294101), (437, 41053), (673, 26657), (1159, 15479), (1403, 12787)]