19772462

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{859}}^1$

素因数の和:1555

約数の個数: 16

約数和(自身を含む): 31486320

約数和(自身を除く): 11713858

約数列:

[1, 2, 17, 34, 677, 859, 1354, 1718, 11509, 14603, 23018, 29206, 581543, 1163086, 9886231, 19772462]

約数ペア:

[(1, 19772462), (2, 9886231), (17, 1163086), (34, 581543), (677, 29206), (859, 23018), (1354, 14603), (1718, 11509)]