21365184

素因数分解:

$2^6\times 3^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:737

約数の個数: 56

約数和(自身を含む): 56896000

約数和(自身を除く): 35530816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 223, 446, 499, 669, 892, 998, 1338, 1497, 1784, 1996, 2676, 2994, 3568, 3992, 5352, 5988, 7136, 7984, 10704, 11976, 14272, 15968, 21408, 23952, 31936, 42816, 47904, 95808, 111277, 222554, 333831, 445108, 667662, 890216, 1335324, 1780432, 2670648, 3560864, 5341296, 7121728, 10682592, 21365184]

約数ペア:

[(1, 21365184), (2, 10682592), (3, 7121728), (4, 5341296), (6, 3560864), (8, 2670648), (12, 1780432), (16, 1335324), (24, 890216), (32, 667662), (48, 445108), (64, 333831), (96, 222554), (192, 111277), (223, 95808), (446, 47904), (499, 42816), (669, 31936), (892, 23952), (998, 21408), (1338, 15968), (1497, 14272), (1784, 11976), (1996, 10704), (2676, 7984), (2994, 7136), (3568, 5988), (3992, 5352)]