2019939822

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{343177}}^1$

素因数の和:343297

約数の個数: 32

約数和(自身を含む): 4529949600

約数和(自身を除く): 2510009778

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 343177, 686354, 1029531, 2059062, 3088593, 6177186, 9265779, 18531558, 37406293, 74812586, 112218879, 224437758, 336656637, 673313274, 1009969911, 2019939822]

約数ペア:

[(1, 2019939822), (2, 1009969911), (3, 673313274), (6, 336656637), (9, 224437758), (18, 112218879), (27, 74812586), (54, 37406293), (109, 18531558), (218, 9265779), (327, 6177186), (654, 3088593), (981, 2059062), (1962, 1029531), (2943, 686354), (5886, 343177)]