21362076

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{1423}}^1$

素因数の和:1575

約数の個数: 48

約数和(自身を含む): 55820800

約数和(自身を除く): 34458724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1423, 1668, 2502, 2846, 3753, 4269, 5004, 5692, 7506, 8538, 12807, 15012, 17076, 25614, 38421, 51228, 76842, 153684, 197797, 395594, 593391, 791188, 1186782, 1780173, 2373564, 3560346, 5340519, 7120692, 10681038, 21362076]

約数ペア:

[(1, 21362076), (2, 10681038), (3, 7120692), (4, 5340519), (6, 3560346), (9, 2373564), (12, 1780173), (18, 1186782), (27, 791188), (36, 593391), (54, 395594), (108, 197797), (139, 153684), (278, 76842), (417, 51228), (556, 38421), (834, 25614), (1251, 17076), (1423, 15012), (1668, 12807), (2502, 8538), (2846, 7506), (3753, 5692), (4269, 5004)]