19438984

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 38039040

約数和(自身を除く): 18600056

約数列:

[1, 2, 4, 8, 31, 62, 103, 124, 206, 248, 412, 761, 824, 1522, 3044, 3193, 6088, 6386, 12772, 23591, 25544, 47182, 78383, 94364, 156766, 188728, 313532, 627064, 2429873, 4859746, 9719492, 19438984]

約数ペア:

[(1, 19438984), (2, 9719492), (4, 4859746), (8, 2429873), (31, 627064), (62, 313532), (103, 188728), (124, 156766), (206, 94364), (248, 78383), (412, 47182), (761, 25544), (824, 23591), (1522, 12772), (3044, 6386), (3193, 6088)]