2019809402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131893}}^1$

素因数の和:131958

約数の個数: 32

約数和(自身を含む): 3545310720

約数和(自身を除く): 1525501318

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 7657, 15314, 131893, 263786, 1714609, 2505967, 3429218, 4088683, 5011934, 8177366, 32577571, 53152879, 65155142, 77684977, 106305758, 155369954, 1009904701, 2019809402]

約数ペア:

[(1, 2019809402), (2, 1009904701), (13, 155369954), (19, 106305758), (26, 77684977), (31, 65155142), (38, 53152879), (62, 32577571), (247, 8177366), (403, 5011934), (494, 4088683), (589, 3429218), (806, 2505967), (1178, 1714609), (7657, 263786), (15314, 131893)]