21213942

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 43535232

約数和(自身を除く): 22321290

約数列:

[1, 2, 3, 6, 67, 113, 134, 201, 226, 339, 402, 467, 678, 934, 1401, 2802, 7571, 15142, 22713, 31289, 45426, 52771, 62578, 93867, 105542, 158313, 187734, 316626, 3535657, 7071314, 10606971, 21213942]

約数ペア:

[(1, 21213942), (2, 10606971), (3, 7071314), (6, 3535657), (67, 316626), (113, 187734), (134, 158313), (201, 105542), (226, 93867), (339, 62578), (402, 52771), (467, 45426), (678, 31289), (934, 22713), (1401, 15142), (2802, 7571)]