19500364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12097}}^1$

素因数の和:12145

約数の個数: 24

約数和(自身を含む): 37939328

約数和(自身を除く): 18438964

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 12097, 24194, 48388, 157261, 314522, 375007, 629044, 750014, 1500028, 4875091, 9750182, 19500364]

約数ペア:

[(1, 19500364), (2, 9750182), (4, 4875091), (13, 1500028), (26, 750014), (31, 629044), (52, 375007), (62, 314522), (124, 157261), (403, 48388), (806, 24194), (1612, 12097)]