2019243984

素因数分解:

$2^4\times 3^1\times {\mathrm{421}}^1\times {\mathrm{99923}}^1$

素因数の和:100355

約数の個数: 40

約数和(自身を含む): 5228823072

約数和(自身を除く): 3209579088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421, 842, 1263, 1684, 2526, 3368, 5052, 6736, 10104, 20208, 99923, 199846, 299769, 399692, 599538, 799384, 1199076, 1598768, 2398152, 4796304, 42067583, 84135166, 126202749, 168270332, 252405498, 336540664, 504810996, 673081328, 1009621992, 2019243984]

約数ペア:

[(1, 2019243984), (2, 1009621992), (3, 673081328), (4, 504810996), (6, 336540664), (8, 252405498), (12, 168270332), (16, 126202749), (24, 84135166), (48, 42067583), (421, 4796304), (842, 2398152), (1263, 1598768), (1684, 1199076), (2526, 799384), (3368, 599538), (5052, 399692), (6736, 299769), (10104, 199846), (20208, 99923)]