193640438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6971}}^1$

素因数の和:7052

約数の個数: 32

約数和(自身を含む): 331309440

約数和(自身を除く): 137669002

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 323, 646, 731, 817, 1462, 1634, 6971, 13889, 13942, 27778, 118507, 132449, 237014, 264898, 299753, 599506, 2251633, 4503266, 5095801, 5695307, 10191602, 11390614, 96820219, 193640438]

約数ペア:

[(1, 193640438), (2, 96820219), (17, 11390614), (19, 10191602), (34, 5695307), (38, 5095801), (43, 4503266), (86, 2251633), (323, 599506), (646, 299753), (731, 264898), (817, 237014), (1462, 132449), (1634, 118507), (6971, 27778), (13889, 13942)]