21946392

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23447}}^1$

素因数の和:23472

約数の個数: 48

約数和(自身を含む): 64013040

約数和(自身を除く): 42066648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 23447, 46894, 70341, 93788, 140682, 187576, 211023, 281364, 304811, 422046, 562728, 609622, 844092, 914433, 1219244, 1688184, 1828866, 2438488, 2743299, 3657732, 5486598, 7315464, 10973196, 21946392]

約数ペア:

[(1, 21946392), (2, 10973196), (3, 7315464), (4, 5486598), (6, 3657732), (8, 2743299), (9, 2438488), (12, 1828866), (13, 1688184), (18, 1219244), (24, 914433), (26, 844092), (36, 609622), (39, 562728), (52, 422046), (72, 304811), (78, 281364), (104, 211023), (117, 187576), (156, 140682), (234, 93788), (312, 70341), (468, 46894), (936, 23447)]