15519922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 27060480

約数和(自身を除く): 11540558

約数列:

[1, 2, 11, 19, 22, 38, 107, 209, 214, 347, 418, 694, 1177, 2033, 2354, 3817, 4066, 6593, 7634, 13186, 22363, 37129, 44726, 72523, 74258, 145046, 408419, 705451, 816838, 1410902, 7759961, 15519922]

約数ペア:

[(1, 15519922), (2, 7759961), (11, 1410902), (19, 816838), (22, 705451), (38, 408419), (107, 145046), (209, 74258), (214, 72523), (347, 44726), (418, 37129), (694, 22363), (1177, 13186), (2033, 7634), (2354, 6593), (3817, 4066)]