21493056

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 112

約数和(自身を含む): 62585600

約数和(自身を除く): 41092544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 79, 96, 104, 109, 156, 158, 192, 208, 218, 237, 312, 316, 327, 416, 436, 474, 624, 632, 654, 832, 872, 948, 1027, 1248, 1264, 1308, 1417, 1744, 1896, 2054, 2496, 2528, 2616, 2834, 3081, 3488, 3792, 4108, 4251, 5056, 5232, 5668, 6162, 6976, 7584, 8216, 8502, 8611, 10464, 11336, 12324, 15168, 16432, 17004, 17222, 20928, 22672, 24648, 25833, 32864, 34008, 34444, 45344, 49296, 51666, 65728, 68016, 68888, 90688, 98592, 103332, 111943, 136032, 137776, 197184, 206664, 223886, 272064, 275552, 335829, 413328, 447772, 551104, 671658, 826656, 895544, 1343316, 1653312, 1791088, 2686632, 3582176, 5373264, 7164352, 10746528, 21493056]

約数ペア:

[(1, 21493056), (2, 10746528), (3, 7164352), (4, 5373264), (6, 3582176), (8, 2686632), (12, 1791088), (13, 1653312), (16, 1343316), (24, 895544), (26, 826656), (32, 671658), (39, 551104), (48, 447772), (52, 413328), (64, 335829), (78, 275552), (79, 272064), (96, 223886), (104, 206664), (109, 197184), (156, 137776), (158, 136032), (192, 111943), (208, 103332), (218, 98592), (237, 90688), (312, 68888), (316, 68016), (327, 65728), (416, 51666), (436, 49296), (474, 45344), (624, 34444), (632, 34008), (654, 32864), (832, 25833), (872, 24648), (948, 22672), (1027, 20928), (1248, 17222), (1264, 17004), (1308, 16432), (1417, 15168), (1744, 12324), (1896, 11336), (2054, 10464), (2496, 8611), (2528, 8502), (2616, 8216), (2834, 7584), (3081, 6976), (3488, 6162), (3792, 5668), (4108, 5232), (4251, 5056)]