19318364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19553}}^1$

素因数の和:19589

約数の個数: 24

約数和(自身を含む): 38325840

約数和(自身を除く): 19007476

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19553, 39106, 78212, 254189, 371507, 508378, 743014, 1016756, 1486028, 4829591, 9659182, 19318364]

約数ペア:

[(1, 19318364), (2, 9659182), (4, 4829591), (13, 1486028), (19, 1016756), (26, 743014), (38, 508378), (52, 371507), (76, 254189), (247, 78212), (494, 39106), (988, 19553)]