19428912

素因数分解:

$2^4\times 3^2\times {\mathrm{134923}}^1$

素因数の和:134937

約数の個数: 30

約数和(自身を含む): 54374372

約数和(自身を除く): 34945460

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 134923, 269846, 404769, 539692, 809538, 1079384, 1214307, 1619076, 2158768, 2428614, 3238152, 4857228, 6476304, 9714456, 19428912]

約数ペア:

[(1, 19428912), (2, 9714456), (3, 6476304), (4, 4857228), (6, 3238152), (8, 2428614), (9, 2158768), (12, 1619076), (16, 1214307), (18, 1079384), (24, 809538), (36, 539692), (48, 404769), (72, 269846), (144, 134923)]