19198858

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1427}}^1$

素因数の和:1498

約数の個数: 24

約数和(自身を含む): 34032096

約数和(自身を除く): 14833238

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1427, 1922, 2854, 6727, 9989, 13454, 19978, 44237, 88474, 309659, 619318, 1371347, 2742694, 9599429, 19198858]

約数ペア:

[(1, 19198858), (2, 9599429), (7, 2742694), (14, 1371347), (31, 619318), (62, 309659), (217, 88474), (434, 44237), (961, 19978), (1427, 13454), (1922, 9989), (2854, 6727)]