19289902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{1087}}^1$

素因数の和:1575

約数の個数: 16

約数和(自身を含む): 30551040

約数和(自身を除く): 11261138

約数列:

[1, 2, 19, 38, 467, 934, 1087, 2174, 8873, 17746, 20653, 41306, 507629, 1015258, 9644951, 19289902]

約数ペア:

[(1, 19289902), (2, 9644951), (19, 1015258), (38, 507629), (467, 41306), (934, 20653), (1087, 17746), (2174, 8873)]