21387606

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 44005248

約数和(自身を除く): 22617642

約数列:

[1, 2, 3, 6, 67, 83, 134, 166, 201, 249, 402, 498, 641, 1282, 1923, 3846, 5561, 11122, 16683, 33366, 42947, 53203, 85894, 106406, 128841, 159609, 257682, 319218, 3564601, 7129202, 10693803, 21387606]

約数ペア:

[(1, 21387606), (2, 10693803), (3, 7129202), (6, 3564601), (67, 319218), (83, 257682), (134, 159609), (166, 128841), (201, 106406), (249, 85894), (402, 53203), (498, 42947), (641, 33366), (1282, 16683), (1923, 11122), (3846, 5561)]