19109181812

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1933}}^1\times {\mathrm{3967}}^1$

素因数の和:6000

約数の個数: 48

約数和(自身を含む): 38677524480

約数和(自身を除く): 19568342668

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 1933, 2492, 3866, 3967, 7732, 7934, 13531, 15868, 27062, 27769, 54124, 55538, 111076, 172037, 344074, 353063, 688148, 706126, 1204259, 1412252, 2408518, 2471441, 4817036, 4942882, 7668211, 9885764, 15336422, 30672844, 53677477, 107354954, 214709908, 682470779, 1364941558, 2729883116, 4777295453, 9554590906, 19109181812]

約数ペア:

[(1, 19109181812), (2, 9554590906), (4, 4777295453), (7, 2729883116), (14, 1364941558), (28, 682470779), (89, 214709908), (178, 107354954), (356, 53677477), (623, 30672844), (1246, 15336422), (1933, 9885764), (2492, 7668211), (3866, 4942882), (3967, 4817036), (7732, 2471441), (7934, 2408518), (13531, 1412252), (15868, 1204259), (27062, 706126), (27769, 688148), (54124, 353063), (55538, 344074), (111076, 172037)]