19330905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1483}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 34191360

約数和(自身を除く): 14860455

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 165, 237, 395, 869, 1185, 1483, 2607, 4345, 4449, 7415, 13035, 16313, 22245, 48939, 81565, 117157, 244695, 351471, 585785, 1288727, 1757355, 3866181, 6443635, 19330905]

約数ペア:

[(1, 19330905), (3, 6443635), (5, 3866181), (11, 1757355), (15, 1288727), (33, 585785), (55, 351471), (79, 244695), (165, 117157), (237, 81565), (395, 48939), (869, 22245), (1185, 16313), (1483, 13035), (2607, 7415), (4345, 4449)]