19871262

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{16477}}^1$

素因数の和:16552

約数の個数: 24

約数和(自身を含む): 43699656

約数和(自身を除く): 23828394

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 16477, 32954, 49431, 98862, 148293, 296586, 1103959, 2207918, 3311877, 6623754, 9935631, 19871262]

約数ペア:

[(1, 19871262), (2, 9935631), (3, 6623754), (6, 3311877), (9, 2207918), (18, 1103959), (67, 296586), (134, 148293), (201, 98862), (402, 49431), (603, 32954), (1206, 16477)]