19415730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2081}}^1$

素因数の和:2402

約数の個数: 32

約数和(自身を含む): 46770048

約数和(自身を除く): 27354318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 311, 622, 933, 1555, 1866, 2081, 3110, 4162, 4665, 6243, 9330, 10405, 12486, 20810, 31215, 62430, 647191, 1294382, 1941573, 3235955, 3883146, 6471910, 9707865, 19415730]

約数ペア:

[(1, 19415730), (2, 9707865), (3, 6471910), (5, 3883146), (6, 3235955), (10, 1941573), (15, 1294382), (30, 647191), (311, 62430), (622, 31215), (933, 20810), (1555, 12486), (1866, 10405), (2081, 9330), (3110, 6243), (4162, 4665)]