21848614

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 13506266

約数列:

[1, 2, 31, 53, 61, 62, 106, 109, 122, 218, 1643, 1891, 3233, 3286, 3379, 3782, 5777, 6466, 6649, 6758, 11554, 13298, 100223, 179087, 200446, 206119, 352397, 358174, 412238, 704794, 10924307, 21848614]

約数ペア:

[(1, 21848614), (2, 10924307), (31, 704794), (53, 412238), (61, 358174), (62, 352397), (106, 206119), (109, 200446), (122, 179087), (218, 100223), (1643, 13298), (1891, 11554), (3233, 6758), (3286, 6649), (3379, 6466), (3782, 5777)]