19451632

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{39217}}^1$

素因数の和:39256

約数の個数: 20

約数和(自身を含む): 38904256

約数和(自身を除く): 19452624

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 39217, 78434, 156868, 313736, 627472, 1215727, 2431454, 4862908, 9725816, 19451632]

約数ペア:

[(1, 19451632), (2, 9725816), (4, 4862908), (8, 2431454), (16, 1215727), (31, 627472), (62, 313736), (124, 156868), (248, 78434), (496, 39217)]