19834230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50857}}^1$

素因数の和:50880

約数の個数: 32

約数和(自身を含む): 51264864

約数和(自身を除く): 31430634

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 50857, 101714, 152571, 254285, 305142, 508570, 661141, 762855, 1322282, 1525710, 1983423, 3305705, 3966846, 6611410, 9917115, 19834230]

約数ペア:

[(1, 19834230), (2, 9917115), (3, 6611410), (5, 3966846), (6, 3305705), (10, 1983423), (13, 1525710), (15, 1322282), (26, 762855), (30, 661141), (39, 508570), (65, 305142), (78, 254285), (130, 152571), (195, 101714), (390, 50857)]