19932855

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 12968265

約数列:

[1, 3, 5, 15, 59, 101, 177, 223, 295, 303, 505, 669, 885, 1115, 1515, 3345, 5959, 13157, 17877, 22523, 29795, 39471, 65785, 67569, 89385, 112615, 197355, 337845, 1328857, 3986571, 6644285, 19932855]

約数ペア:

[(1, 19932855), (3, 6644285), (5, 3986571), (15, 1328857), (59, 337845), (101, 197355), (177, 112615), (223, 89385), (295, 67569), (303, 65785), (505, 39471), (669, 29795), (885, 22523), (1115, 17877), (1515, 13157), (3345, 5959)]