19242555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 13935045

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 1279, 3009, 3837, 5015, 6395, 15045, 19185, 21743, 65229, 75461, 108715, 226383, 326145, 377305, 1131915, 1282837, 3848511, 6414185, 19242555]

約数ペア:

[(1, 19242555), (3, 6414185), (5, 3848511), (15, 1282837), (17, 1131915), (51, 377305), (59, 326145), (85, 226383), (177, 108715), (255, 75461), (295, 65229), (885, 21743), (1003, 19185), (1279, 15045), (3009, 6395), (3837, 5015)]