19661922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 52715520

約数和(自身を除く): 33053598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 43, 57, 63, 86, 114, 126, 129, 133, 171, 191, 258, 266, 301, 342, 382, 387, 399, 573, 602, 774, 798, 817, 903, 1146, 1197, 1337, 1634, 1719, 1806, 2394, 2451, 2674, 2709, 3438, 3629, 4011, 4902, 5418, 5719, 7258, 7353, 8022, 8213, 10887, 11438, 12033, 14706, 16426, 17157, 21774, 24066, 24639, 25403, 32661, 34314, 49278, 50806, 51471, 57491, 65322, 73917, 76209, 102942, 114982, 147834, 152418, 156047, 172473, 228627, 312094, 344946, 457254, 468141, 517419, 936282, 1034838, 1092329, 1404423, 2184658, 2808846, 3276987, 6553974, 9830961, 19661922]

約数ペア:

[(1, 19661922), (2, 9830961), (3, 6553974), (6, 3276987), (7, 2808846), (9, 2184658), (14, 1404423), (18, 1092329), (19, 1034838), (21, 936282), (38, 517419), (42, 468141), (43, 457254), (57, 344946), (63, 312094), (86, 228627), (114, 172473), (126, 156047), (129, 152418), (133, 147834), (171, 114982), (191, 102942), (258, 76209), (266, 73917), (301, 65322), (342, 57491), (382, 51471), (387, 50806), (399, 49278), (573, 34314), (602, 32661), (774, 25403), (798, 24639), (817, 24066), (903, 21774), (1146, 17157), (1197, 16426), (1337, 14706), (1634, 12033), (1719, 11438), (1806, 10887), (2394, 8213), (2451, 8022), (2674, 7353), (2709, 7258), (3438, 5719), (3629, 5418), (4011, 4902)]