15542722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 26853120

約数和(自身を除く): 11310398

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 247, 431, 494, 862, 949, 1387, 1898, 2774, 5603, 8189, 11206, 16378, 18031, 31463, 36062, 62926, 106457, 212914, 409019, 597797, 818038, 1195594, 7771361, 15542722]

約数ペア:

[(1, 15542722), (2, 7771361), (13, 1195594), (19, 818038), (26, 597797), (38, 409019), (73, 212914), (146, 106457), (247, 62926), (431, 36062), (494, 31463), (862, 18031), (949, 16378), (1387, 11206), (1898, 8189), (2774, 5603)]