19766422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40013}}^1$

素因数の和:40047

約数の個数: 16

約数和(自身を含む): 33611760

約数和(自身を除く): 13845338

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40013, 80026, 520169, 760247, 1040338, 1520494, 9883211, 19766422]

約数ペア:

[(1, 19766422), (2, 9883211), (13, 1520494), (19, 1040338), (26, 760247), (38, 520169), (247, 80026), (494, 40013)]