15261940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40163}}^1$

素因数の和:40191

約数の個数: 24

約数和(自身を含む): 33737760

約数和(自身を除く): 18475820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 40163, 80326, 160652, 200815, 401630, 763097, 803260, 1526194, 3052388, 3815485, 7630970, 15261940]

約数ペア:

[(1, 15261940), (2, 7630970), (4, 3815485), (5, 3052388), (10, 1526194), (19, 803260), (20, 763097), (38, 401630), (76, 200815), (95, 160652), (190, 80326), (380, 40163)]