19553270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 38685600

約数和(自身を除く): 19132330

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1193, 1490, 1639, 2386, 3278, 5965, 8195, 11930, 13123, 16390, 26246, 65615, 131230, 177757, 355514, 888785, 1777570, 1955327, 3910654, 9776635, 19553270]

約数ペア:

[(1, 19553270), (2, 9776635), (5, 3910654), (10, 1955327), (11, 1777570), (22, 888785), (55, 355514), (110, 177757), (149, 131230), (298, 65615), (745, 26246), (1193, 16390), (1490, 13123), (1639, 11930), (2386, 8195), (3278, 5965)]