12971870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1019}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 24969600

約数和(自身を除く): 11997730

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1019, 1273, 2038, 2546, 5095, 6365, 10190, 12730, 19361, 38722, 68273, 96805, 136546, 193610, 341365, 682730, 1297187, 2594374, 6485935, 12971870]

約数ペア:

[(1, 12971870), (2, 6485935), (5, 2594374), (10, 1297187), (19, 682730), (38, 341365), (67, 193610), (95, 136546), (134, 96805), (190, 68273), (335, 38722), (670, 19361), (1019, 12730), (1273, 10190), (2038, 6365), (2546, 5095)]