21355392

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2927}}^1$

素因数の和:2963

約数の個数: 64

約数和(自身を含む): 59731200

約数和(自身を除く): 38375808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 2927, 3648, 5854, 7296, 8781, 11708, 17562, 23416, 35124, 46832, 55613, 70248, 93664, 111226, 140496, 166839, 187328, 222452, 280992, 333678, 374656, 444904, 561984, 667356, 889808, 1123968, 1334712, 1779616, 2669424, 3559232, 5338848, 7118464, 10677696, 21355392]

約数ペア:

[(1, 21355392), (2, 10677696), (3, 7118464), (4, 5338848), (6, 3559232), (8, 2669424), (12, 1779616), (16, 1334712), (19, 1123968), (24, 889808), (32, 667356), (38, 561984), (48, 444904), (57, 374656), (64, 333678), (76, 280992), (96, 222452), (114, 187328), (128, 166839), (152, 140496), (192, 111226), (228, 93664), (304, 70248), (384, 55613), (456, 46832), (608, 35124), (912, 23416), (1216, 17562), (1824, 11708), (2432, 8781), (2927, 7296), (3648, 5854)]