19458850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20483}}^1$

素因数の和:20514

約数の個数: 24

約数和(自身を含む): 38100240

約数和(自身を除く): 18641390

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 20483, 40966, 102415, 204830, 389177, 512075, 778354, 1024150, 1945885, 3891770, 9729425, 19458850]

約数ペア:

[(1, 19458850), (2, 9729425), (5, 3891770), (10, 1945885), (19, 1024150), (25, 778354), (38, 512075), (50, 389177), (95, 204830), (190, 102415), (475, 40966), (950, 20483)]