19692885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2663}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 34525440

約数和(自身を除く): 14832555

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 2663, 7395, 7989, 13315, 39945, 45271, 77227, 135813, 226355, 231681, 386135, 679065, 1158405, 1312859, 3938577, 6564295, 19692885]

約数ペア:

[(1, 19692885), (3, 6564295), (5, 3938577), (15, 1312859), (17, 1158405), (29, 679065), (51, 386135), (85, 231681), (87, 226355), (145, 135813), (255, 77227), (435, 45271), (493, 39945), (1479, 13315), (2465, 7989), (2663, 7395)]