19670792

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 37865880

約数和(自身を除く): 18195088

約数列:

[1, 2, 4, 8, 61, 122, 173, 233, 244, 346, 466, 488, 692, 932, 1384, 1864, 10553, 14213, 21106, 28426, 40309, 42212, 56852, 80618, 84424, 113704, 161236, 322472, 2458849, 4917698, 9835396, 19670792]

約数ペア:

[(1, 19670792), (2, 9835396), (4, 4917698), (8, 2458849), (61, 322472), (122, 161236), (173, 113704), (233, 84424), (244, 80618), (346, 56852), (466, 42212), (488, 40309), (692, 28426), (932, 21106), (1384, 14213), (1864, 10553)]