19753041

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 33067008

約数和(自身を除く): 13313967

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 233, 367, 699, 1101, 1631, 2563, 2569, 4037, 4893, 7689, 7707, 12111, 17941, 28259, 53823, 84777, 85511, 256533, 598577, 940621, 1795731, 2821863, 6584347, 19753041]

約数ペア:

[(1, 19753041), (3, 6584347), (7, 2821863), (11, 1795731), (21, 940621), (33, 598577), (77, 256533), (231, 85511), (233, 84777), (367, 53823), (699, 28259), (1101, 17941), (1631, 12111), (2563, 7707), (2569, 7689), (4037, 4893)]