19377708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1171}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 51980544

約数和(自身を除く): 32602836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1171, 1182, 1379, 2342, 2364, 2758, 3513, 4137, 4684, 5516, 7026, 8197, 8274, 14052, 16394, 16548, 24591, 32788, 49182, 98364, 230687, 461374, 692061, 922748, 1384122, 1614809, 2768244, 3229618, 4844427, 6459236, 9688854, 19377708]

約数ペア:

[(1, 19377708), (2, 9688854), (3, 6459236), (4, 4844427), (6, 3229618), (7, 2768244), (12, 1614809), (14, 1384122), (21, 922748), (28, 692061), (42, 461374), (84, 230687), (197, 98364), (394, 49182), (591, 32788), (788, 24591), (1171, 16548), (1182, 16394), (1379, 14052), (2342, 8274), (2364, 8197), (2758, 7026), (3513, 5516), (4137, 4684)]