194920992018

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^2\times {\mathrm{223}}^1\times {\mathrm{26263}}^1$

素因数の和:26580

約数の個数: 72

約数和(自身を含む): 434334281472

約数和(自身を除く): 239413289454

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 223, 258, 387, 446, 669, 774, 1338, 1849, 2007, 3698, 4014, 5547, 9589, 11094, 16641, 19178, 26263, 28767, 33282, 52526, 57534, 78789, 86301, 157578, 172602, 236367, 412327, 472734, 824654, 1129309, 1236981, 2258618, 2473962, 3387927, 3710943, 5856649, 6775854, 7421886, 10163781, 11713298, 17569947, 20327562, 35139894, 48560287, 52709841, 97120574, 105419682, 145680861, 251835907, 291361722, 437042583, 503671814, 755507721, 874085166, 1511015442, 2266523163, 4533046326, 10828944001, 21657888002, 32486832003, 64973664006, 97460496009, 194920992018]

約数ペア:

[(1, 194920992018), (2, 97460496009), (3, 64973664006), (6, 32486832003), (9, 21657888002), (18, 10828944001), (43, 4533046326), (86, 2266523163), (129, 1511015442), (223, 874085166), (258, 755507721), (387, 503671814), (446, 437042583), (669, 291361722), (774, 251835907), (1338, 145680861), (1849, 105419682), (2007, 97120574), (3698, 52709841), (4014, 48560287), (5547, 35139894), (9589, 20327562), (11094, 17569947), (16641, 11713298), (19178, 10163781), (26263, 7421886), (28767, 6775854), (33282, 5856649), (52526, 3710943), (57534, 3387927), (78789, 2473962), (86301, 2258618), (157578, 1236981), (172602, 1129309), (236367, 824654), (412327, 472734)]