21208326

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1151}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 44126208

約数和(自身を除く): 22917882

約数列:

[1, 2, 3, 6, 37, 74, 83, 111, 166, 222, 249, 498, 1151, 2302, 3071, 3453, 6142, 6906, 9213, 18426, 42587, 85174, 95533, 127761, 191066, 255522, 286599, 573198, 3534721, 7069442, 10604163, 21208326]

約数ペア:

[(1, 21208326), (2, 10604163), (3, 7069442), (6, 3534721), (37, 573198), (74, 286599), (83, 255522), (111, 191066), (166, 127761), (222, 95533), (249, 85174), (498, 42587), (1151, 18426), (2302, 9213), (3071, 6906), (3453, 6142)]