21831384

素因数分解:

$2^3\times 3^1\times {\mathrm{307}}^1\times {\mathrm{2963}}^1$

素因数の和:3279

約数の個数: 32

約数和(自身を含む): 54774720

約数和(自身を除く): 32943336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 307, 614, 921, 1228, 1842, 2456, 2963, 3684, 5926, 7368, 8889, 11852, 17778, 23704, 35556, 71112, 909641, 1819282, 2728923, 3638564, 5457846, 7277128, 10915692, 21831384]

約数ペア:

[(1, 21831384), (2, 10915692), (3, 7277128), (4, 5457846), (6, 3638564), (8, 2728923), (12, 1819282), (24, 909641), (307, 71112), (614, 35556), (921, 23704), (1228, 17778), (1842, 11852), (2456, 8889), (2963, 7368), (3684, 5926)]