19063408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13093}}^1$

素因数の和:13121

約数の個数: 40

約数和(自身を含む): 45462368

約数和(自身を除く): 26398960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13093, 26186, 52372, 91651, 104744, 170209, 183302, 209488, 340418, 366604, 680836, 733208, 1191463, 1361672, 1466416, 2382926, 2723344, 4765852, 9531704, 19063408]

約数ペア:

[(1, 19063408), (2, 9531704), (4, 4765852), (7, 2723344), (8, 2382926), (13, 1466416), (14, 1361672), (16, 1191463), (26, 733208), (28, 680836), (52, 366604), (56, 340418), (91, 209488), (104, 183302), (112, 170209), (182, 104744), (208, 91651), (364, 52372), (728, 26186), (1456, 13093)]