19286823

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4787}}^1$

素因数の和:4886

約数の個数: 16

約数和(自身を含む): 27578880

約数和(自身を除く): 8292057

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 4787, 14361, 81379, 244137, 378173, 1134519, 6428941, 19286823]

約数ペア:

[(1, 19286823), (3, 6428941), (17, 1134519), (51, 378173), (79, 244137), (237, 81379), (1343, 14361), (4029, 4787)]