21224088

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 61176960

約数和(自身を除く): 39952872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 37, 62, 72, 74, 93, 111, 124, 148, 186, 222, 248, 257, 279, 296, 333, 372, 444, 514, 558, 666, 744, 771, 888, 1028, 1116, 1147, 1332, 1542, 2056, 2232, 2294, 2313, 2664, 3084, 3441, 4588, 4626, 6168, 6882, 7967, 9176, 9252, 9509, 10323, 13764, 15934, 18504, 19018, 20646, 23901, 27528, 28527, 31868, 38036, 41292, 47802, 57054, 63736, 71703, 76072, 82584, 85581, 95604, 114108, 143406, 171162, 191208, 228216, 286812, 294779, 342324, 573624, 589558, 684648, 884337, 1179116, 1768674, 2358232, 2653011, 3537348, 5306022, 7074696, 10612044, 21224088]

約数ペア:

[(1, 21224088), (2, 10612044), (3, 7074696), (4, 5306022), (6, 3537348), (8, 2653011), (9, 2358232), (12, 1768674), (18, 1179116), (24, 884337), (31, 684648), (36, 589558), (37, 573624), (62, 342324), (72, 294779), (74, 286812), (93, 228216), (111, 191208), (124, 171162), (148, 143406), (186, 114108), (222, 95604), (248, 85581), (257, 82584), (279, 76072), (296, 71703), (333, 63736), (372, 57054), (444, 47802), (514, 41292), (558, 38036), (666, 31868), (744, 28527), (771, 27528), (888, 23901), (1028, 20646), (1116, 19018), (1147, 18504), (1332, 15934), (1542, 13764), (2056, 10323), (2232, 9509), (2294, 9252), (2313, 9176), (2664, 7967), (3084, 6882), (3441, 6168), (4588, 4626)]