31482544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103561}}^1$

素因数の和:103588

約数の個数: 20

約数和(自身を含む): 64208440

約数和(自身を除く): 32725896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 103561, 207122, 414244, 828488, 1656976, 1967659, 3935318, 7870636, 15741272, 31482544]

約数ペア:

[(1, 31482544), (2, 15741272), (4, 7870636), (8, 3935318), (16, 1967659), (19, 1656976), (38, 828488), (76, 414244), (152, 207122), (304, 103561)]