1921696

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 4523904

約数和(自身を除く): 2602208

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 373, 644, 736, 746, 1288, 1492, 2576, 2611, 2984, 5152, 5222, 5968, 8579, 10444, 11936, 17158, 20888, 34316, 41776, 60053, 68632, 83552, 120106, 137264, 240212, 274528, 480424, 960848, 1921696]

約数ペア:

[(1, 1921696), (2, 960848), (4, 480424), (7, 274528), (8, 240212), (14, 137264), (16, 120106), (23, 83552), (28, 68632), (32, 60053), (46, 41776), (56, 34316), (92, 20888), (112, 17158), (161, 11936), (184, 10444), (224, 8579), (322, 5968), (368, 5222), (373, 5152), (644, 2984), (736, 2611), (746, 2576), (1288, 1492)]