19309570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1237}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 39932928

約数和(自身を除く): 20623358

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1237, 1561, 2230, 2474, 3122, 6185, 7805, 8659, 12370, 15610, 17318, 43295, 86590, 275851, 551702, 1379255, 1930957, 2758510, 3861914, 9654785, 19309570]

約数ペア:

[(1, 19309570), (2, 9654785), (5, 3861914), (7, 2758510), (10, 1930957), (14, 1379255), (35, 551702), (70, 275851), (223, 86590), (446, 43295), (1115, 17318), (1237, 15610), (1561, 12370), (2230, 8659), (2474, 7805), (3122, 6185)]