21059544

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 57847680

約数和(自身を除く): 36788136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 241, 264, 331, 482, 662, 723, 964, 993, 1324, 1446, 1928, 1986, 2648, 2651, 2892, 3641, 3972, 5302, 5784, 7282, 7944, 7953, 10604, 10923, 14564, 15906, 21208, 21846, 29128, 31812, 43692, 63624, 79771, 87384, 159542, 239313, 319084, 478626, 638168, 877481, 957252, 1754962, 1914504, 2632443, 3509924, 5264886, 7019848, 10529772, 21059544]

約数ペア:

[(1, 21059544), (2, 10529772), (3, 7019848), (4, 5264886), (6, 3509924), (8, 2632443), (11, 1914504), (12, 1754962), (22, 957252), (24, 877481), (33, 638168), (44, 478626), (66, 319084), (88, 239313), (132, 159542), (241, 87384), (264, 79771), (331, 63624), (482, 43692), (662, 31812), (723, 29128), (964, 21846), (993, 21208), (1324, 15906), (1446, 14564), (1928, 10923), (1986, 10604), (2648, 7953), (2651, 7944), (2892, 7282), (3641, 5784), (3972, 5302)]