19297664

素因数分解:

$2^7\times {\mathrm{107}}^1\times {\mathrm{1409}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 38831400

約数和(自身を除く): 19533736

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 428, 856, 1409, 1712, 2818, 3424, 5636, 6848, 11272, 13696, 22544, 45088, 90176, 150763, 180352, 301526, 603052, 1206104, 2412208, 4824416, 9648832, 19297664]

約数ペア:

[(1, 19297664), (2, 9648832), (4, 4824416), (8, 2412208), (16, 1206104), (32, 603052), (64, 301526), (107, 180352), (128, 150763), (214, 90176), (428, 45088), (856, 22544), (1409, 13696), (1712, 11272), (2818, 6848), (3424, 5636)]