19948776

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{15683}}^1$

素因数の和:15745

約数の個数: 32

約数和(自身を含む): 50816160

約数和(自身を除く): 30867384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 15683, 31366, 47049, 62732, 94098, 125464, 188196, 376392, 831199, 1662398, 2493597, 3324796, 4987194, 6649592, 9974388, 19948776]

約数ペア:

[(1, 19948776), (2, 9974388), (3, 6649592), (4, 4987194), (6, 3324796), (8, 2493597), (12, 1662398), (24, 831199), (53, 376392), (106, 188196), (159, 125464), (212, 94098), (318, 62732), (424, 47049), (636, 31366), (1272, 15683)]