15967790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2711}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 31242240

約数和(自身を除く): 15274450

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2711, 2945, 5422, 5890, 13555, 27110, 51509, 84041, 103018, 168082, 257545, 420205, 515090, 840410, 1596779, 3193558, 7983895, 15967790]

約数ペア:

[(1, 15967790), (2, 7983895), (5, 3193558), (10, 1596779), (19, 840410), (31, 515090), (38, 420205), (62, 257545), (95, 168082), (155, 103018), (190, 84041), (310, 51509), (589, 27110), (1178, 13555), (2711, 5890), (2945, 5422)]