19404477603

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8599}}^1$

素因数の和:8686

約数の個数: 96

約数和(自身を含む): 35418240000

約数和(自身を除く): 16013762397

約数列:

[1, 3, 7, 9, 17, 21, 43, 49, 51, 63, 119, 129, 147, 153, 301, 343, 357, 387, 441, 731, 833, 903, 1029, 1071, 2107, 2193, 2499, 2709, 3087, 5117, 5831, 6321, 6579, 7497, 8599, 14749, 15351, 17493, 18963, 25797, 35819, 44247, 46053, 52479, 60193, 77391, 107457, 132741, 146183, 180579, 250733, 322371, 369757, 421351, 438549, 541737, 752199, 1023281, 1109271, 1264053, 1315647, 2256597, 2588299, 2949457, 3069843, 3327813, 3792159, 6285869, 7162967, 7764897, 8848371, 9209529, 18118093, 18857607, 21488901, 23294691, 26545113, 44001083, 50140769, 54354279, 56572821, 64466703, 126826651, 132003249, 150422307, 163062837, 308007581, 380479953, 396009747, 451266921, 924022743, 1141439859, 2156053067, 2772068229, 6468159201, 19404477603]

約数ペア:

[(1, 19404477603), (3, 6468159201), (7, 2772068229), (9, 2156053067), (17, 1141439859), (21, 924022743), (43, 451266921), (49, 396009747), (51, 380479953), (63, 308007581), (119, 163062837), (129, 150422307), (147, 132003249), (153, 126826651), (301, 64466703), (343, 56572821), (357, 54354279), (387, 50140769), (441, 44001083), (731, 26545113), (833, 23294691), (903, 21488901), (1029, 18857607), (1071, 18118093), (2107, 9209529), (2193, 8848371), (2499, 7764897), (2709, 7162967), (3087, 6285869), (5117, 3792159), (5831, 3327813), (6321, 3069843), (6579, 2949457), (7497, 2588299), (8599, 2256597), (14749, 1315647), (15351, 1264053), (17493, 1109271), (18963, 1023281), (25797, 752199), (35819, 541737), (44247, 438549), (46053, 421351), (52479, 369757), (60193, 322371), (77391, 250733), (107457, 180579), (132741, 146183)]