19326705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3989}}^1$

素因数の和:4033

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 15146895

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 3989, 4845, 11967, 19945, 59835, 67813, 75791, 203439, 227373, 339065, 378955, 1017195, 1136865, 1288447, 3865341, 6442235, 19326705]

約数ペア:

[(1, 19326705), (3, 6442235), (5, 3865341), (15, 1288447), (17, 1136865), (19, 1017195), (51, 378955), (57, 339065), (85, 227373), (95, 203439), (255, 75791), (285, 67813), (323, 59835), (969, 19945), (1615, 11967), (3989, 4845)]