21759108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7001}}^1$

素因数の和:7052

約数の個数: 48

約数和(自身を含む): 59601024

約数和(自身を除く): 37841916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 7001, 14002, 21003, 28004, 42006, 49007, 84012, 98014, 147021, 196028, 259037, 294042, 518074, 588084, 777111, 1036148, 1554222, 1813259, 3108444, 3626518, 5439777, 7253036, 10879554, 21759108]

約数ペア:

[(1, 21759108), (2, 10879554), (3, 7253036), (4, 5439777), (6, 3626518), (7, 3108444), (12, 1813259), (14, 1554222), (21, 1036148), (28, 777111), (37, 588084), (42, 518074), (74, 294042), (84, 259037), (111, 196028), (148, 147021), (222, 98014), (259, 84012), (444, 49007), (518, 42006), (777, 28004), (1036, 21003), (1554, 14002), (3108, 7001)]