19582011

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 30208464

約数和(自身を除く): 10626453

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 977, 1179, 2227, 2931, 6681, 8793, 16609, 20043, 49827, 127987, 149481, 383961, 1151883, 2175779, 6527337, 19582011]

約数ペア:

[(1, 19582011), (3, 6527337), (9, 2175779), (17, 1151883), (51, 383961), (131, 149481), (153, 127987), (393, 49827), (977, 20043), (1179, 16609), (2227, 8793), (2931, 6681)]