19183836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1667}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 51561216

約数和(自身を除く): 32377380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1667, 1918, 2877, 3334, 3836, 5001, 5754, 6668, 10002, 11508, 11669, 20004, 23338, 35007, 46676, 70014, 140028, 228379, 456758, 685137, 913516, 1370274, 1598653, 2740548, 3197306, 4795959, 6394612, 9591918, 19183836]

約数ペア:

[(1, 19183836), (2, 9591918), (3, 6394612), (4, 4795959), (6, 3197306), (7, 2740548), (12, 1598653), (14, 1370274), (21, 913516), (28, 685137), (42, 456758), (84, 228379), (137, 140028), (274, 70014), (411, 46676), (548, 35007), (822, 23338), (959, 20004), (1644, 11669), (1667, 11508), (1918, 10002), (2877, 6668), (3334, 5754), (3836, 5001)]