1949207988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1784989}}^1$

素因数の和:1785016

約数の個数: 48

約数和(自身を含む): 5597728640

約数和(自身を除く): 3648520652

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 1784989, 3569978, 5354967, 7139956, 10709934, 12494923, 21419868, 23204857, 24989846, 37484769, 46409714, 49979692, 69614571, 74969538, 92819428, 139229142, 149939076, 162433999, 278458284, 324867998, 487301997, 649735996, 974603994, 1949207988]

約数ペア:

[(1, 1949207988), (2, 974603994), (3, 649735996), (4, 487301997), (6, 324867998), (7, 278458284), (12, 162433999), (13, 149939076), (14, 139229142), (21, 92819428), (26, 74969538), (28, 69614571), (39, 49979692), (42, 46409714), (52, 37484769), (78, 24989846), (84, 23204857), (91, 21419868), (156, 12494923), (182, 10709934), (273, 7139956), (364, 5354967), (546, 3569978), (1092, 1784989)]