19280284

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 34358688

約数和(自身を除く): 15078404

約数列:

[1, 2, 4, 137, 151, 233, 274, 302, 466, 548, 604, 932, 20687, 31921, 35183, 41374, 63842, 70366, 82748, 127684, 140732, 4820071, 9640142, 19280284]

約数ペア:

[(1, 19280284), (2, 9640142), (4, 4820071), (137, 140732), (151, 127684), (233, 82748), (274, 70366), (302, 63842), (466, 41374), (548, 35183), (604, 31921), (932, 20687)]