19831060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2269}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 45763200

約数和(自身を除く): 25932140

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 2269, 4370, 4538, 8740, 9076, 11345, 22690, 43111, 45380, 52187, 86222, 104374, 172444, 208748, 215555, 260935, 431110, 521870, 862220, 991553, 1043740, 1983106, 3966212, 4957765, 9915530, 19831060]

約数ペア:

[(1, 19831060), (2, 9915530), (4, 4957765), (5, 3966212), (10, 1983106), (19, 1043740), (20, 991553), (23, 862220), (38, 521870), (46, 431110), (76, 260935), (92, 215555), (95, 208748), (115, 172444), (190, 104374), (230, 86222), (380, 52187), (437, 45380), (460, 43111), (874, 22690), (1748, 11345), (2185, 9076), (2269, 8740), (4370, 4538)]