19328535

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5437}}^1$

素因数の和:5527

約数の個数: 24

約数和(自身を含む): 33933120

約数和(自身を除く): 14604585

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 5437, 16311, 27185, 48933, 81555, 244665, 429523, 1288569, 2147615, 3865707, 6442845, 19328535]

約数ペア:

[(1, 19328535), (3, 6442845), (5, 3865707), (9, 2147615), (15, 1288569), (45, 429523), (79, 244665), (237, 81555), (395, 48933), (711, 27185), (1185, 16311), (3555, 5437)]