19024860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2909}}^1$

素因数の和:3030

約数の個数: 48

約数和(自身を含む): 53776800

約数和(自身を除く): 34751940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 2909, 3270, 5818, 6540, 8727, 11636, 14545, 17454, 29090, 34908, 43635, 58180, 87270, 174540, 317081, 634162, 951243, 1268324, 1585405, 1902486, 3170810, 3804972, 4756215, 6341620, 9512430, 19024860]

約数ペア:

[(1, 19024860), (2, 9512430), (3, 6341620), (4, 4756215), (5, 3804972), (6, 3170810), (10, 1902486), (12, 1585405), (15, 1268324), (20, 951243), (30, 634162), (60, 317081), (109, 174540), (218, 87270), (327, 58180), (436, 43635), (545, 34908), (654, 29090), (1090, 17454), (1308, 14545), (1635, 11636), (2180, 8727), (2909, 6540), (3270, 5818)]