11870838

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 72

約数和(自身を含む): 30712968

約数和(自身を除く): 18842130

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 313, 387, 441, 602, 626, 774, 882, 903, 939, 1806, 1878, 2107, 2191, 2709, 2817, 4214, 4382, 5418, 5634, 6321, 6573, 12642, 13146, 13459, 15337, 18963, 19719, 26918, 30674, 37926, 39438, 40377, 46011, 80754, 92022, 94213, 121131, 138033, 188426, 242262, 276066, 282639, 565278, 659491, 847917, 1318982, 1695834, 1978473, 3956946, 5935419, 11870838]

約数ペア:

[(1, 11870838), (2, 5935419), (3, 3956946), (6, 1978473), (7, 1695834), (9, 1318982), (14, 847917), (18, 659491), (21, 565278), (42, 282639), (43, 276066), (49, 242262), (63, 188426), (86, 138033), (98, 121131), (126, 94213), (129, 92022), (147, 80754), (258, 46011), (294, 40377), (301, 39438), (313, 37926), (387, 30674), (441, 26918), (602, 19719), (626, 18963), (774, 15337), (882, 13459), (903, 13146), (939, 12642), (1806, 6573), (1878, 6321), (2107, 5634), (2191, 5418), (2709, 4382), (2817, 4214)]