19698528

素因数分解:

$2^5\times 3^1\times {\mathrm{449}}^1\times {\mathrm{457}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 51937200

約数和(自身を除く): 32238672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 449, 457, 898, 914, 1347, 1371, 1796, 1828, 2694, 2742, 3592, 3656, 5388, 5484, 7184, 7312, 10776, 10968, 14368, 14624, 21552, 21936, 43104, 43872, 205193, 410386, 615579, 820772, 1231158, 1641544, 2462316, 3283088, 4924632, 6566176, 9849264, 19698528]

約数ペア:

[(1, 19698528), (2, 9849264), (3, 6566176), (4, 4924632), (6, 3283088), (8, 2462316), (12, 1641544), (16, 1231158), (24, 820772), (32, 615579), (48, 410386), (96, 205193), (449, 43872), (457, 43104), (898, 21936), (914, 21552), (1347, 14624), (1371, 14368), (1796, 10968), (1828, 10776), (2694, 7312), (2742, 7184), (3592, 5484), (3656, 5388)]