19070163

素因数分解:

$3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:624

約数の個数: 36

約数和(自身を含む): 32491368

約数和(自身を除く): 13421205

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 249, 441, 521, 581, 747, 1563, 1743, 3647, 4067, 4689, 5229, 10941, 12201, 25529, 32823, 36603, 43243, 76587, 129729, 229761, 302701, 389187, 908103, 2118907, 2724309, 6356721, 19070163]

約数ペア:

[(1, 19070163), (3, 6356721), (7, 2724309), (9, 2118907), (21, 908103), (49, 389187), (63, 302701), (83, 229761), (147, 129729), (249, 76587), (441, 43243), (521, 36603), (581, 32823), (747, 25529), (1563, 12201), (1743, 10941), (3647, 5229), (4067, 4689)]