21813093708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1\times {\mathrm{4691}}^1$

素因数の和:5183

約数の個数: 96

約数和(自身を含む): 58684082688

約数和(自身を除く): 36870988980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 281, 394, 562, 591, 788, 843, 1124, 1182, 1379, 1686, 1967, 2364, 2758, 3372, 3934, 4137, 4691, 5516, 5901, 7868, 8274, 9382, 11802, 14073, 16548, 18764, 23604, 28146, 32837, 55357, 56292, 65674, 98511, 110714, 131348, 166071, 197022, 221428, 332142, 387499, 394044, 664284, 774998, 924127, 1162497, 1318171, 1549996, 1848254, 2324994, 2636342, 2772381, 3696508, 3954513, 4649988, 5272684, 5544762, 6468889, 7909026, 9227197, 11089524, 12937778, 15818052, 18454394, 19406667, 25875556, 27681591, 36908788, 38813334, 55363182, 77626668, 110726364, 259679687, 519359374, 779039061, 1038718748, 1558078122, 1817757809, 3116156244, 3635515618, 5453273427, 7271031236, 10906546854, 21813093708]

約数ペア:

[(1, 21813093708), (2, 10906546854), (3, 7271031236), (4, 5453273427), (6, 3635515618), (7, 3116156244), (12, 1817757809), (14, 1558078122), (21, 1038718748), (28, 779039061), (42, 519359374), (84, 259679687), (197, 110726364), (281, 77626668), (394, 55363182), (562, 38813334), (591, 36908788), (788, 27681591), (843, 25875556), (1124, 19406667), (1182, 18454394), (1379, 15818052), (1686, 12937778), (1967, 11089524), (2364, 9227197), (2758, 7909026), (3372, 6468889), (3934, 5544762), (4137, 5272684), (4691, 4649988), (5516, 3954513), (5901, 3696508), (7868, 2772381), (8274, 2636342), (9382, 2324994), (11802, 1848254), (14073, 1549996), (16548, 1318171), (18764, 1162497), (23604, 924127), (28146, 774998), (32837, 664284), (55357, 394044), (56292, 387499), (65674, 332142), (98511, 221428), (110714, 197022), (131348, 166071)]