19678818306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2101091}}^1$

素因数の和:2101326

約数の個数: 32

約数和(自身を含む): 45181882368

約数和(自身を除く): 25503064062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 3122, 4683, 9366, 2101091, 4202182, 6303273, 12606546, 14707637, 29415274, 44122911, 88245822, 468543293, 937086586, 1405629879, 2811259758, 3279803051, 6559606102, 9839409153, 19678818306]

約数ペア:

[(1, 19678818306), (2, 9839409153), (3, 6559606102), (6, 3279803051), (7, 2811259758), (14, 1405629879), (21, 937086586), (42, 468543293), (223, 88245822), (446, 44122911), (669, 29415274), (1338, 14707637), (1561, 12606546), (3122, 6303273), (4683, 4202182), (9366, 2101091)]