19830804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5023}}^1$

素因数の和:5084

約数の個数: 48

約数和(自身を含む): 54018048

約数和(自身を除く): 34187244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 5023, 10046, 15069, 20092, 30138, 35161, 60276, 70322, 105483, 140644, 210966, 236081, 421932, 472162, 708243, 944324, 1416486, 1652567, 2832972, 3305134, 4957701, 6610268, 9915402, 19830804]

約数ペア:

[(1, 19830804), (2, 9915402), (3, 6610268), (4, 4957701), (6, 3305134), (7, 2832972), (12, 1652567), (14, 1416486), (21, 944324), (28, 708243), (42, 472162), (47, 421932), (84, 236081), (94, 210966), (141, 140644), (188, 105483), (282, 70322), (329, 60276), (564, 35161), (658, 30138), (987, 20092), (1316, 15069), (1974, 10046), (3948, 5023)]