19155345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6829}}^1$

素因数の和:6865

約数の個数: 32

約数和(自身を含む): 35406720

約数和(自身を除く): 16251375

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 6829, 20487, 34145, 75119, 102435, 116093, 225357, 348279, 375595, 580465, 1126785, 1277023, 1741395, 3831069, 6385115, 19155345]

約数ペア:

[(1, 19155345), (3, 6385115), (5, 3831069), (11, 1741395), (15, 1277023), (17, 1126785), (33, 580465), (51, 375595), (55, 348279), (85, 225357), (165, 116093), (187, 102435), (255, 75119), (561, 34145), (935, 20487), (2805, 6829)]