19469772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{77261}}^1$

素因数の和:77278

約数の個数: 36

約数和(自身を含む): 56246736

約数和(自身を除く): 36776964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 77261, 154522, 231783, 309044, 463566, 540827, 695349, 927132, 1081654, 1390698, 1622481, 2163308, 2781396, 3244962, 4867443, 6489924, 9734886, 19469772]

約数ペア:

[(1, 19469772), (2, 9734886), (3, 6489924), (4, 4867443), (6, 3244962), (7, 2781396), (9, 2163308), (12, 1622481), (14, 1390698), (18, 1081654), (21, 927132), (28, 695349), (36, 540827), (42, 463566), (63, 309044), (84, 231783), (126, 154522), (252, 77261)]