19786952703

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1\times {\mathrm{21319}}^1$

素因数の和:21751

約数の個数: 32

約数和(自身を含む): 30441548800

約数和(自身を除く): 10654596097

約数列:

[1, 3, 7, 21, 193, 229, 579, 687, 1351, 1603, 4053, 4809, 21319, 44197, 63957, 132591, 149233, 309379, 447699, 928137, 4114567, 4882051, 12343701, 14646153, 28801969, 34174357, 86405907, 102523071, 942235843, 2826707529, 6595650901, 19786952703]

約数ペア:

[(1, 19786952703), (3, 6595650901), (7, 2826707529), (21, 942235843), (193, 102523071), (229, 86405907), (579, 34174357), (687, 28801969), (1351, 14646153), (1603, 12343701), (4053, 4882051), (4809, 4114567), (21319, 928137), (44197, 447699), (63957, 309379), (132591, 149233)]