21722592

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3187}}^1$

素因数の和:3271

約数の個数: 48

約数和(自身を含む): 57843072

約数和(自身を除く): 36120480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3187, 3408, 6374, 6816, 9561, 12748, 19122, 25496, 38244, 50992, 76488, 101984, 152976, 226277, 305952, 452554, 678831, 905108, 1357662, 1810216, 2715324, 3620432, 5430648, 7240864, 10861296, 21722592]

約数ペア:

[(1, 21722592), (2, 10861296), (3, 7240864), (4, 5430648), (6, 3620432), (8, 2715324), (12, 1810216), (16, 1357662), (24, 905108), (32, 678831), (48, 452554), (71, 305952), (96, 226277), (142, 152976), (213, 101984), (284, 76488), (426, 50992), (568, 38244), (852, 25496), (1136, 19122), (1704, 12748), (2272, 9561), (3187, 6816), (3408, 6374)]