21039434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 35852544

約数和(自身を除く): 14813110

約数列:

[1, 2, 13, 23, 26, 46, 151, 233, 299, 302, 466, 598, 1963, 3029, 3473, 3926, 5359, 6058, 6946, 10718, 35183, 45149, 69667, 70366, 90298, 139334, 457379, 809209, 914758, 1618418, 10519717, 21039434]

約数ペア:

[(1, 21039434), (2, 10519717), (13, 1618418), (23, 914758), (26, 809209), (46, 457379), (151, 139334), (233, 90298), (299, 70366), (302, 69667), (466, 45149), (598, 35183), (1963, 10718), (3029, 6946), (3473, 6058), (3926, 5359)]