19675944

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{757}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 56315610

約数和(自身を除く): 36639666

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 757, 1083, 1368, 1444, 1514, 2166, 2271, 2888, 3028, 3249, 4332, 4542, 6056, 6498, 6813, 8664, 9084, 12996, 13626, 14383, 18168, 25992, 27252, 28766, 43149, 54504, 57532, 86298, 115064, 129447, 172596, 258894, 273277, 345192, 517788, 546554, 819831, 1035576, 1093108, 1639662, 2186216, 2459493, 3279324, 4918986, 6558648, 9837972, 19675944]

約数ペア:

[(1, 19675944), (2, 9837972), (3, 6558648), (4, 4918986), (6, 3279324), (8, 2459493), (9, 2186216), (12, 1639662), (18, 1093108), (19, 1035576), (24, 819831), (36, 546554), (38, 517788), (57, 345192), (72, 273277), (76, 258894), (114, 172596), (152, 129447), (171, 115064), (228, 86298), (342, 57532), (361, 54504), (456, 43149), (684, 28766), (722, 27252), (757, 25992), (1083, 18168), (1368, 14383), (1444, 13626), (1514, 12996), (2166, 9084), (2271, 8664), (2888, 6813), (3028, 6498), (3249, 6056), (4332, 4542)]