15611988

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{3793}}^1$

素因数の和:3821

約数の個数: 48

約数和(自身を含む): 42492800

約数和(自身を除く): 26880812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 3793, 4116, 7586, 11379, 15172, 22758, 26551, 45516, 53102, 79653, 106204, 159306, 185857, 318612, 371714, 557571, 743428, 1115142, 1300999, 2230284, 2601998, 3902997, 5203996, 7805994, 15611988]

約数ペア:

[(1, 15611988), (2, 7805994), (3, 5203996), (4, 3902997), (6, 2601998), (7, 2230284), (12, 1300999), (14, 1115142), (21, 743428), (28, 557571), (42, 371714), (49, 318612), (84, 185857), (98, 159306), (147, 106204), (196, 79653), (294, 53102), (343, 45516), (588, 26551), (686, 22758), (1029, 15172), (1372, 11379), (2058, 7586), (3793, 4116)]