19863950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{751}}^1$

素因数の和:809

約数の個数: 36

約数和(自身を含む): 38674608

約数和(自身を除く): 18810658

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 529, 575, 751, 1058, 1150, 1502, 2645, 3755, 5290, 7510, 13225, 17273, 18775, 26450, 34546, 37550, 86365, 172730, 397279, 431825, 794558, 863650, 1986395, 3972790, 9931975, 19863950]

約数ペア:

[(1, 19863950), (2, 9931975), (5, 3972790), (10, 1986395), (23, 863650), (25, 794558), (46, 431825), (50, 397279), (115, 172730), (230, 86365), (529, 37550), (575, 34546), (751, 26450), (1058, 18775), (1150, 17273), (1502, 13225), (2645, 7510), (3755, 5290)]