19816620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17383}}^1$

素因数の和:17414

約数の個数: 48

約数和(自身を含む): 58410240

約数和(自身を除く): 38593620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 17383, 34766, 52149, 69532, 86915, 104298, 173830, 208596, 260745, 330277, 347660, 521490, 660554, 990831, 1042980, 1321108, 1651385, 1981662, 3302770, 3963324, 4954155, 6605540, 9908310, 19816620]

約数ペア:

[(1, 19816620), (2, 9908310), (3, 6605540), (4, 4954155), (5, 3963324), (6, 3302770), (10, 1981662), (12, 1651385), (15, 1321108), (19, 1042980), (20, 990831), (30, 660554), (38, 521490), (57, 347660), (60, 330277), (76, 260745), (95, 208596), (114, 173830), (190, 104298), (228, 86915), (285, 69532), (380, 52149), (570, 34766), (1140, 17383)]