19169350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 37854720

約数和(自身を除く): 18685370

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 79, 115, 158, 211, 230, 395, 422, 575, 790, 1055, 1150, 1817, 1975, 2110, 3634, 3950, 4853, 5275, 9085, 9706, 10550, 16669, 18170, 24265, 33338, 45425, 48530, 83345, 90850, 121325, 166690, 242650, 383387, 416725, 766774, 833450, 1916935, 3833870, 9584675, 19169350]

約数ペア:

[(1, 19169350), (2, 9584675), (5, 3833870), (10, 1916935), (23, 833450), (25, 766774), (46, 416725), (50, 383387), (79, 242650), (115, 166690), (158, 121325), (211, 90850), (230, 83345), (395, 48530), (422, 45425), (575, 33338), (790, 24265), (1055, 18170), (1150, 16669), (1817, 10550), (1975, 9706), (2110, 9085), (3634, 5275), (3950, 4853)]