21494736

素因数分解:

$2^4\times 3^2\times {\mathrm{149269}}^1$

素因数の和:149283

約数の個数: 30

約数和(自身を含む): 60155810

約数和(自身を除く): 38661074

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149269, 298538, 447807, 597076, 895614, 1194152, 1343421, 1791228, 2388304, 2686842, 3582456, 5373684, 7164912, 10747368, 21494736]

約数ペア:

[(1, 21494736), (2, 10747368), (3, 7164912), (4, 5373684), (6, 3582456), (8, 2686842), (9, 2388304), (12, 1791228), (16, 1343421), (18, 1194152), (24, 895614), (36, 597076), (48, 447807), (72, 298538), (144, 149269)]