19858062

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 48282624

約数和(自身を除く): 28424562

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 61, 69, 122, 138, 161, 183, 322, 337, 366, 427, 483, 674, 854, 966, 1011, 1281, 1403, 2022, 2359, 2562, 2806, 4209, 4718, 7077, 7751, 8418, 9821, 14154, 15502, 19642, 20557, 23253, 29463, 41114, 46506, 54257, 58926, 61671, 108514, 123342, 143899, 162771, 287798, 325542, 431697, 472811, 863394, 945622, 1418433, 2836866, 3309677, 6619354, 9929031, 19858062]

約数ペア:

[(1, 19858062), (2, 9929031), (3, 6619354), (6, 3309677), (7, 2836866), (14, 1418433), (21, 945622), (23, 863394), (42, 472811), (46, 431697), (61, 325542), (69, 287798), (122, 162771), (138, 143899), (161, 123342), (183, 108514), (322, 61671), (337, 58926), (366, 54257), (427, 46506), (483, 41114), (674, 29463), (854, 23253), (966, 20557), (1011, 19642), (1281, 15502), (1403, 14154), (2022, 9821), (2359, 8418), (2562, 7751), (2806, 7077), (4209, 4718)]