21822114

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 44846784

約数和(自身を除く): 23024670

約数列:

[1, 2, 3, 6, 53, 106, 159, 163, 318, 326, 421, 489, 842, 978, 1263, 2526, 8639, 17278, 22313, 25917, 44626, 51834, 66939, 68623, 133878, 137246, 205869, 411738, 3637019, 7274038, 10911057, 21822114]

約数ペア:

[(1, 21822114), (2, 10911057), (3, 7274038), (6, 3637019), (53, 411738), (106, 205869), (159, 137246), (163, 133878), (318, 68623), (326, 66939), (421, 51834), (489, 44626), (842, 25917), (978, 22313), (1263, 17278), (2526, 8639)]