21371712

素因数分解:

$2^6\times 3^1\times {\mathrm{79}}^1\times {\mathrm{1409}}^1$

素因数の和:1503

約数の個数: 56

約数和(自身を含む): 57302400

約数和(自身を除く): 35930688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 158, 192, 237, 316, 474, 632, 948, 1264, 1409, 1896, 2528, 2818, 3792, 4227, 5056, 5636, 7584, 8454, 11272, 15168, 16908, 22544, 33816, 45088, 67632, 90176, 111311, 135264, 222622, 270528, 333933, 445244, 667866, 890488, 1335732, 1780976, 2671464, 3561952, 5342928, 7123904, 10685856, 21371712]

約数ペア:

[(1, 21371712), (2, 10685856), (3, 7123904), (4, 5342928), (6, 3561952), (8, 2671464), (12, 1780976), (16, 1335732), (24, 890488), (32, 667866), (48, 445244), (64, 333933), (79, 270528), (96, 222622), (158, 135264), (192, 111311), (237, 90176), (316, 67632), (474, 45088), (632, 33816), (948, 22544), (1264, 16908), (1409, 15168), (1896, 11272), (2528, 8454), (2818, 7584), (3792, 5636), (4227, 5056)]