21764026

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 13694534

約数列:

[1, 2, 23, 46, 53, 79, 106, 113, 158, 226, 1219, 1817, 2438, 2599, 3634, 4187, 5198, 5989, 8374, 8927, 11978, 17854, 96301, 137747, 192602, 205321, 275494, 410642, 473131, 946262, 10882013, 21764026]

約数ペア:

[(1, 21764026), (2, 10882013), (23, 946262), (46, 473131), (53, 410642), (79, 275494), (106, 205321), (113, 192602), (158, 137747), (226, 96301), (1219, 17854), (1817, 11978), (2438, 8927), (2599, 8374), (3634, 5989), (4187, 5198)]