21236736

素因数分解:

$2^{10}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:277

約数の個数: 88

約数和(自身を含む): 58691584

約数和(自身を除く): 37454848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 223, 248, 256, 372, 384, 446, 496, 512, 669, 744, 768, 892, 992, 1024, 1338, 1488, 1536, 1784, 1984, 2676, 2976, 3072, 3568, 3968, 5352, 5952, 6913, 7136, 7936, 10704, 11904, 13826, 14272, 15872, 20739, 21408, 23808, 27652, 28544, 31744, 41478, 42816, 47616, 55304, 57088, 82956, 85632, 95232, 110608, 114176, 165912, 171264, 221216, 228352, 331824, 342528, 442432, 663648, 685056, 884864, 1327296, 1769728, 2654592, 3539456, 5309184, 7078912, 10618368, 21236736]

約数ペア:

[(1, 21236736), (2, 10618368), (3, 7078912), (4, 5309184), (6, 3539456), (8, 2654592), (12, 1769728), (16, 1327296), (24, 884864), (31, 685056), (32, 663648), (48, 442432), (62, 342528), (64, 331824), (93, 228352), (96, 221216), (124, 171264), (128, 165912), (186, 114176), (192, 110608), (223, 95232), (248, 85632), (256, 82956), (372, 57088), (384, 55304), (446, 47616), (496, 42816), (512, 41478), (669, 31744), (744, 28544), (768, 27652), (892, 23808), (992, 21408), (1024, 20739), (1338, 15872), (1488, 14272), (1536, 13826), (1784, 11904), (1984, 10704), (2676, 7936), (2976, 7136), (3072, 6913), (3568, 5952), (3968, 5352)]