19746639

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3911}}^1$

素因数の和:3948

約数の個数: 32

約数和(自身を含む): 33799680

約数和(自身を除く): 14053041

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 3911, 5049, 11733, 35199, 43021, 66487, 105597, 129063, 199461, 387189, 598383, 731357, 1161567, 1795149, 2194071, 6582213, 19746639]

約数ペア:

[(1, 19746639), (3, 6582213), (9, 2194071), (11, 1795149), (17, 1161567), (27, 731357), (33, 598383), (51, 387189), (99, 199461), (153, 129063), (187, 105597), (297, 66487), (459, 43021), (561, 35199), (1683, 11733), (3911, 5049)]