19558970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 36989568

約数和(自身を除く): 17430598

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 277, 307, 554, 614, 1385, 1535, 2770, 3070, 6371, 7061, 12742, 14122, 31855, 35305, 63710, 70610, 85039, 170078, 425195, 850390, 1955897, 3911794, 9779485, 19558970]

約数ペア:

[(1, 19558970), (2, 9779485), (5, 3911794), (10, 1955897), (23, 850390), (46, 425195), (115, 170078), (230, 85039), (277, 70610), (307, 63710), (554, 35305), (614, 31855), (1385, 14122), (1535, 12742), (2770, 7061), (3070, 6371)]