2019469690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1254329}}^1$

素因数の和:1254366

約数の個数: 32

約数和(自身を含む): 4334964480

約数和(自身を除く): 2315494790

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 1254329, 2508658, 6271645, 8780303, 12543290, 17560606, 28849567, 43901515, 57699134, 87803030, 144247835, 201946969, 288495670, 403893938, 1009734845, 2019469690]

約数ペア:

[(1, 2019469690), (2, 1009734845), (5, 403893938), (7, 288495670), (10, 201946969), (14, 144247835), (23, 87803030), (35, 57699134), (46, 43901515), (70, 28849567), (115, 17560606), (161, 12543290), (230, 8780303), (322, 6271645), (805, 2508658), (1610, 1254329)]