19337738

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 36246528

約数和(自身を除く): 16908790

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 2621, 3689, 5242, 7378, 18347, 36694, 44557, 81251, 89114, 162502, 311899, 568757, 623798, 1137514, 1381267, 2762534, 9668869, 19337738]

約数ペア:

[(1, 19337738), (2, 9668869), (7, 2762534), (14, 1381267), (17, 1137514), (31, 623798), (34, 568757), (62, 311899), (119, 162502), (217, 89114), (238, 81251), (434, 44557), (527, 36694), (1054, 18347), (2621, 7378), (3689, 5242)]