21209392454

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2575831}}^1$

素因数の和:2576035

約数の個数: 16

約数和(自身を含む): 33382782720

約数和(自身を除く): 12173390266

約数列:

[1, 2, 23, 46, 179, 358, 4117, 8234, 2575831, 5151662, 59244113, 118488226, 461073749, 922147498, 10604696227, 21209392454]

約数ペア:

[(1, 21209392454), (2, 10604696227), (23, 922147498), (46, 461073749), (179, 118488226), (358, 59244113), (4117, 5151662), (8234, 2575831)]