21569676

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2582

約数の個数: 48

約数和(自身を含む): 54233088

約数和(自身を除く): 32663412

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 713, 1426, 2139, 2521, 2852, 4278, 5042, 7563, 8556, 10084, 15126, 30252, 57983, 78151, 115966, 156302, 173949, 231932, 234453, 312604, 347898, 468906, 695796, 937812, 1797473, 3594946, 5392419, 7189892, 10784838, 21569676]

約数ペア:

[(1, 21569676), (2, 10784838), (3, 7189892), (4, 5392419), (6, 3594946), (12, 1797473), (23, 937812), (31, 695796), (46, 468906), (62, 347898), (69, 312604), (92, 234453), (93, 231932), (124, 173949), (138, 156302), (186, 115966), (276, 78151), (372, 57983), (713, 30252), (1426, 15126), (2139, 10084), (2521, 8556), (2852, 7563), (4278, 5042)]