19869096

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1546

約数の個数: 64

約数和(自身を含む): 54774720

約数和(自身を除く): 34905624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1481, 1677, 2236, 2962, 3354, 4443, 4472, 5924, 6708, 8886, 11848, 13416, 17772, 19253, 35544, 38506, 57759, 63683, 77012, 115518, 127366, 154024, 191049, 231036, 254732, 382098, 462072, 509464, 764196, 827879, 1528392, 1655758, 2483637, 3311516, 4967274, 6623032, 9934548, 19869096]

約数ペア:

[(1, 19869096), (2, 9934548), (3, 6623032), (4, 4967274), (6, 3311516), (8, 2483637), (12, 1655758), (13, 1528392), (24, 827879), (26, 764196), (39, 509464), (43, 462072), (52, 382098), (78, 254732), (86, 231036), (104, 191049), (129, 154024), (156, 127366), (172, 115518), (258, 77012), (312, 63683), (344, 57759), (516, 38506), (559, 35544), (1032, 19253), (1118, 17772), (1481, 13416), (1677, 11848), (2236, 8886), (2962, 6708), (3354, 5924), (4443, 4472)]