19007144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9619}}^1$

素因数の和:9657

約数の個数: 32

約数和(自身を含む): 40404000

約数和(自身を除く): 21396856

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9619, 19238, 38476, 76952, 125047, 182761, 250094, 365522, 500188, 731044, 1000376, 1462088, 2375893, 4751786, 9503572, 19007144]

約数ペア:

[(1, 19007144), (2, 9503572), (4, 4751786), (8, 2375893), (13, 1462088), (19, 1000376), (26, 731044), (38, 500188), (52, 365522), (76, 250094), (104, 182761), (152, 125047), (247, 76952), (494, 38476), (988, 19238), (1976, 9619)]