19204230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14887}}^1$

素因数の和:14940

約数の個数: 32

約数和(自身を含む): 47165184

約数和(自身を除く): 27960954

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 14887, 29774, 44661, 74435, 89322, 148870, 223305, 446610, 640141, 1280282, 1920423, 3200705, 3840846, 6401410, 9602115, 19204230]

約数ペア:

[(1, 19204230), (2, 9602115), (3, 6401410), (5, 3840846), (6, 3200705), (10, 1920423), (15, 1280282), (30, 640141), (43, 446610), (86, 223305), (129, 148870), (215, 89322), (258, 74435), (430, 44661), (645, 29774), (1290, 14887)]