21388326

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1949}}^1$

素因数の和:2044

約数の個数: 32

約数和(自身を含む): 44928000

約数和(自身を除く): 23539674

約数列:

[1, 2, 3, 6, 31, 59, 62, 93, 118, 177, 186, 354, 1829, 1949, 3658, 3898, 5487, 5847, 10974, 11694, 60419, 114991, 120838, 181257, 229982, 344973, 362514, 689946, 3564721, 7129442, 10694163, 21388326]

約数ペア:

[(1, 21388326), (2, 10694163), (3, 7129442), (6, 3564721), (31, 689946), (59, 362514), (62, 344973), (93, 229982), (118, 181257), (177, 120838), (186, 114991), (354, 60419), (1829, 11694), (1949, 10974), (3658, 5847), (3898, 5487)]