19335723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 29804544

約数和(自身を除く): 10468821

約数列:

[1, 3, 11, 31, 33, 41, 93, 123, 341, 451, 461, 1023, 1271, 1353, 1383, 3813, 5071, 13981, 14291, 15213, 18901, 41943, 42873, 56703, 157201, 207911, 471603, 585931, 623733, 1757793, 6445241, 19335723]

約数ペア:

[(1, 19335723), (3, 6445241), (11, 1757793), (31, 623733), (33, 585931), (41, 471603), (93, 207911), (123, 157201), (341, 56703), (451, 42873), (461, 41943), (1023, 18901), (1271, 15213), (1353, 14291), (1383, 13981), (3813, 5071)]