21147395494

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2713}}^1\times {\mathrm{4133}}^1$

素因数の和:6912

約数の個数: 32

約数和(自身を含む): 33928300224

約数和(自身を除く): 12780904730

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 2713, 4133, 5426, 8266, 62399, 95059, 111233, 124798, 169453, 190118, 222466, 338906, 2558359, 3897419, 5116718, 7794838, 11212829, 22425658, 257895067, 459725989, 515790134, 919451978, 10573697747, 21147395494]

約数ペア:

[(1, 21147395494), (2, 10573697747), (23, 919451978), (41, 515790134), (46, 459725989), (82, 257895067), (943, 22425658), (1886, 11212829), (2713, 7794838), (4133, 5116718), (5426, 3897419), (8266, 2558359), (62399, 338906), (95059, 222466), (111233, 190118), (124798, 169453)]