19162450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 39193920

約数和(自身を除く): 20031470

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 877, 950, 1150, 1754, 2185, 4370, 4385, 8770, 10925, 16663, 20171, 21850, 21925, 33326, 40342, 43850, 83315, 100855, 166630, 201710, 383249, 416575, 504275, 766498, 833150, 1008550, 1916245, 3832490, 9581225, 19162450]

約数ペア:

[(1, 19162450), (2, 9581225), (5, 3832490), (10, 1916245), (19, 1008550), (23, 833150), (25, 766498), (38, 504275), (46, 416575), (50, 383249), (95, 201710), (115, 166630), (190, 100855), (230, 83315), (437, 43850), (475, 40342), (575, 33326), (874, 21925), (877, 21850), (950, 20171), (1150, 16663), (1754, 10925), (2185, 8770), (4370, 4385)]