2019600003

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{1861}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 2883865600

約数和(自身を除く): 864265597

約数列:

[1, 3, 19, 57, 79, 237, 241, 723, 1501, 1861, 4503, 4579, 5583, 13737, 19039, 35359, 57117, 106077, 147019, 361741, 441057, 448501, 1085223, 1345503, 2793361, 8380083, 8521519, 25564557, 35431579, 106294737, 673200001, 2019600003]

約数ペア:

[(1, 2019600003), (3, 673200001), (19, 106294737), (57, 35431579), (79, 25564557), (237, 8521519), (241, 8380083), (723, 2793361), (1501, 1345503), (1861, 1085223), (4503, 448501), (4579, 441057), (5583, 361741), (13737, 147019), (19039, 106077), (35359, 57117)]