19233440

素因数分解:

$2^5\times 5^1\times {\mathrm{120209}}^1$

素因数の和:120224

約数の個数: 24

約数和(自身を含む): 45439380

約数和(自身を除く): 26205940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 120209, 240418, 480836, 601045, 961672, 1202090, 1923344, 2404180, 3846688, 4808360, 9616720, 19233440]

約数ペア:

[(1, 19233440), (2, 9616720), (4, 4808360), (5, 3846688), (8, 2404180), (10, 1923344), (16, 1202090), (20, 961672), (32, 601045), (40, 480836), (80, 240418), (160, 120209)]