21302208

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1242

約数の個数: 84

約数和(自身を含む): 63081408

約数和(自身を除く): 41779200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1193, 1488, 1984, 2232, 2386, 2976, 3579, 4464, 4772, 5952, 7158, 8928, 9544, 10737, 14316, 17856, 19088, 21474, 28632, 36983, 38176, 42948, 57264, 73966, 76352, 85896, 110949, 114528, 147932, 171792, 221898, 229056, 295864, 332847, 343584, 443796, 591728, 665694, 687168, 887592, 1183456, 1331388, 1775184, 2366912, 2662776, 3550368, 5325552, 7100736, 10651104, 21302208]

約数ペア:

[(1, 21302208), (2, 10651104), (3, 7100736), (4, 5325552), (6, 3550368), (8, 2662776), (9, 2366912), (12, 1775184), (16, 1331388), (18, 1183456), (24, 887592), (31, 687168), (32, 665694), (36, 591728), (48, 443796), (62, 343584), (64, 332847), (72, 295864), (93, 229056), (96, 221898), (124, 171792), (144, 147932), (186, 114528), (192, 110949), (248, 85896), (279, 76352), (288, 73966), (372, 57264), (496, 42948), (558, 38176), (576, 36983), (744, 28632), (992, 21474), (1116, 19088), (1193, 17856), (1488, 14316), (1984, 10737), (2232, 9544), (2386, 8928), (2976, 7158), (3579, 5952), (4464, 4772)]