19465766838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{154490213}}^1$

素因数の和:154490228

約数の個数: 24

約数和(自身を含む): 48200946768

約数和(自身を除く): 28735179930

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 154490213, 308980426, 463470639, 926941278, 1081431491, 1390411917, 2162862982, 2780823834, 3244294473, 6488588946, 9732883419, 19465766838]

約数ペア:

[(1, 19465766838), (2, 9732883419), (3, 6488588946), (6, 3244294473), (7, 2780823834), (9, 2162862982), (14, 1390411917), (18, 1081431491), (21, 926941278), (42, 463470639), (63, 308980426), (126, 154490213)]