21358442016

素因数分解:

$2^5\times 3^3\times {\mathrm{53}}^1\times {\mathrm{466423}}^1$

素因数の和:466495

約数の個数: 96

約数和(自身を含む): 63470977920

約数和(自身を除く): 42112535904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 72, 96, 106, 108, 144, 159, 212, 216, 288, 318, 424, 432, 477, 636, 848, 864, 954, 1272, 1431, 1696, 1908, 2544, 2862, 3816, 5088, 5724, 7632, 11448, 15264, 22896, 45792, 466423, 932846, 1399269, 1865692, 2798538, 3731384, 4197807, 5597076, 7462768, 8395614, 11194152, 12593421, 14925536, 16791228, 22388304, 24720419, 25186842, 33582456, 44776608, 49440838, 50373684, 67164912, 74161257, 98881676, 100747368, 134329824, 148322514, 197763352, 201494736, 222483771, 296645028, 395526704, 402989472, 444967542, 593290056, 667451313, 791053408, 889935084, 1186580112, 1334902626, 1779870168, 2373160224, 2669805252, 3559740336, 5339610504, 7119480672, 10679221008, 21358442016]

約数ペア:

[(1, 21358442016), (2, 10679221008), (3, 7119480672), (4, 5339610504), (6, 3559740336), (8, 2669805252), (9, 2373160224), (12, 1779870168), (16, 1334902626), (18, 1186580112), (24, 889935084), (27, 791053408), (32, 667451313), (36, 593290056), (48, 444967542), (53, 402989472), (54, 395526704), (72, 296645028), (96, 222483771), (106, 201494736), (108, 197763352), (144, 148322514), (159, 134329824), (212, 100747368), (216, 98881676), (288, 74161257), (318, 67164912), (424, 50373684), (432, 49440838), (477, 44776608), (636, 33582456), (848, 25186842), (864, 24720419), (954, 22388304), (1272, 16791228), (1431, 14925536), (1696, 12593421), (1908, 11194152), (2544, 8395614), (2862, 7462768), (3816, 5597076), (5088, 4197807), (5724, 3731384), (7632, 2798538), (11448, 1865692), (15264, 1399269), (22896, 932846), (45792, 466423)]