19983668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9067}}^1$

素因数の和:9119

約数の個数: 24

約数和(自身を含む): 38085600

約数和(自身を除く): 18101932

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9067, 18134, 36268, 172273, 262943, 344546, 525886, 689092, 1051772, 4995917, 9991834, 19983668]

約数ペア:

[(1, 19983668), (2, 9991834), (4, 4995917), (19, 1051772), (29, 689092), (38, 525886), (58, 344546), (76, 262943), (116, 172273), (551, 36268), (1102, 18134), (2204, 9067)]