21808236

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{12197}}^1$

素因数の和:12353

約数の個数: 24

約数和(自身を含む): 51231600

約数和(自身を除く): 29423364

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 12197, 24394, 36591, 48788, 73182, 146364, 1817353, 3634706, 5452059, 7269412, 10904118, 21808236]

約数ペア:

[(1, 21808236), (2, 10904118), (3, 7269412), (4, 5452059), (6, 3634706), (12, 1817353), (149, 146364), (298, 73182), (447, 48788), (596, 36591), (894, 24394), (1788, 12197)]