21250494

素因数分解:

$2^1\times 3^2\times {\mathrm{983}}^1\times {\mathrm{1201}}^1$

素因数の和:2192

約数の個数: 24

約数和(自身を含む): 46127952

約数和(自身を除く): 24877458

約数列:

[1, 2, 3, 6, 9, 18, 983, 1201, 1966, 2402, 2949, 3603, 5898, 7206, 8847, 10809, 17694, 21618, 1180583, 2361166, 3541749, 7083498, 10625247, 21250494]

約数ペア:

[(1, 21250494), (2, 10625247), (3, 7083498), (6, 3541749), (9, 2361166), (18, 1180583), (983, 21618), (1201, 17694), (1966, 10809), (2402, 8847), (2949, 7206), (3603, 5898)]