21775164

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 54196128

約数和(自身を除く): 32420964

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 173, 204, 346, 519, 617, 692, 1038, 1234, 1851, 2076, 2468, 2941, 3702, 5882, 7404, 8823, 10489, 11764, 17646, 20978, 31467, 35292, 41956, 62934, 106741, 125868, 213482, 320223, 426964, 640446, 1280892, 1814597, 3629194, 5443791, 7258388, 10887582, 21775164]

約数ペア:

[(1, 21775164), (2, 10887582), (3, 7258388), (4, 5443791), (6, 3629194), (12, 1814597), (17, 1280892), (34, 640446), (51, 426964), (68, 320223), (102, 213482), (173, 125868), (204, 106741), (346, 62934), (519, 41956), (617, 35292), (692, 31467), (1038, 20978), (1234, 17646), (1851, 11764), (2076, 10489), (2468, 8823), (2941, 7404), (3702, 5882)]