19173495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4007}}^1$

素因数の和:4055

約数の個数: 32

約数和(自身を含む): 34629120

約数和(自身を除く): 15455625

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4007, 4785, 12021, 20035, 44077, 60105, 116203, 132231, 220385, 348609, 581015, 661155, 1278233, 1743045, 3834699, 6391165, 19173495]

約数ペア:

[(1, 19173495), (3, 6391165), (5, 3834699), (11, 1743045), (15, 1278233), (29, 661155), (33, 581015), (55, 348609), (87, 220385), (145, 132231), (165, 116203), (319, 60105), (435, 44077), (957, 20035), (1595, 12021), (4007, 4785)]