21194112

素因数分解:

$2^7\times 3^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 56977200

約数和(自身を除く): 35783088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 291, 384, 388, 569, 582, 776, 1138, 1164, 1552, 1707, 2276, 2328, 3104, 3414, 4552, 4656, 6208, 6828, 9104, 9312, 12416, 13656, 18208, 18624, 27312, 36416, 37248, 54624, 55193, 72832, 109248, 110386, 165579, 218496, 220772, 331158, 441544, 662316, 883088, 1324632, 1766176, 2649264, 3532352, 5298528, 7064704, 10597056, 21194112]

約数ペア:

[(1, 21194112), (2, 10597056), (3, 7064704), (4, 5298528), (6, 3532352), (8, 2649264), (12, 1766176), (16, 1324632), (24, 883088), (32, 662316), (48, 441544), (64, 331158), (96, 220772), (97, 218496), (128, 165579), (192, 110386), (194, 109248), (291, 72832), (384, 55193), (388, 54624), (569, 37248), (582, 36416), (776, 27312), (1138, 18624), (1164, 18208), (1552, 13656), (1707, 12416), (2276, 9312), (2328, 9104), (3104, 6828), (3414, 6208), (4552, 4656)]