19018065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 33638400

約数和(自身を除く): 14620335

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 165, 237, 395, 869, 1185, 1459, 2607, 4345, 4377, 7295, 13035, 16049, 21885, 48147, 80245, 115261, 240735, 345783, 576305, 1267871, 1728915, 3803613, 6339355, 19018065]

約数ペア:

[(1, 19018065), (3, 6339355), (5, 3803613), (11, 1728915), (15, 1267871), (33, 576305), (55, 345783), (79, 240735), (165, 115261), (237, 80245), (395, 48147), (869, 21885), (1185, 16049), (1459, 13035), (2607, 7295), (4345, 4377)]