19108616

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{39157}}^1$

素因数の和:39224

約数の個数: 16

約数和(自身を含む): 36416940

約数和(自身を除く): 17308324

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 39157, 78314, 156628, 313256, 2388577, 4777154, 9554308, 19108616]

約数ペア:

[(1, 19108616), (2, 9554308), (4, 4777154), (8, 2388577), (61, 313256), (122, 156628), (244, 78314), (488, 39157)]