1921393506

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{128659}}^1$

素因数の和:128814

約数の個数: 32

約数和(自身を含む): 4075948800

約数和(自身を除く): 2154555294

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 786, 2489, 4978, 7467, 14934, 128659, 257318, 385977, 771954, 2444521, 4889042, 7333563, 14667126, 16854329, 33708658, 50562987, 101125974, 320232251, 640464502, 960696753, 1921393506]

約数ペア:

[(1, 1921393506), (2, 960696753), (3, 640464502), (6, 320232251), (19, 101125974), (38, 50562987), (57, 33708658), (114, 16854329), (131, 14667126), (262, 7333563), (393, 4889042), (786, 2444521), (2489, 771954), (4978, 385977), (7467, 257318), (14934, 128659)]