19318308

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{12289}}^1$

素因数の和:12427

約数の個数: 24

約数和(自身を含む): 45423840

約数和(自身を除く): 26105532

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 12289, 24578, 36867, 49156, 73734, 147468, 1609859, 3219718, 4829577, 6439436, 9659154, 19318308]

約数ペア:

[(1, 19318308), (2, 9659154), (3, 6439436), (4, 4829577), (6, 3219718), (12, 1609859), (131, 147468), (262, 73734), (393, 49156), (524, 36867), (786, 24578), (1572, 12289)]