19560486

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2719}}^1$

素因数の和:2844

約数の個数: 32

約数和(自身を含む): 43084800

約数和(自身を除く): 23524314

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 109, 218, 327, 654, 1199, 2398, 2719, 3597, 5438, 7194, 8157, 16314, 29909, 59818, 89727, 179454, 296371, 592742, 889113, 1778226, 3260081, 6520162, 9780243, 19560486]

約数ペア:

[(1, 19560486), (2, 9780243), (3, 6520162), (6, 3260081), (11, 1778226), (22, 889113), (33, 592742), (66, 296371), (109, 179454), (218, 89727), (327, 59818), (654, 29909), (1199, 16314), (2398, 8157), (2719, 7194), (3597, 5438)]