19490652

素因数分解:

$2^2\times 3^3\times {\mathrm{251}}^1\times {\mathrm{719}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 31312548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 251, 502, 719, 753, 1004, 1438, 1506, 2157, 2259, 2876, 3012, 4314, 4518, 6471, 6777, 8628, 9036, 12942, 13554, 19413, 25884, 27108, 38826, 77652, 180469, 360938, 541407, 721876, 1082814, 1624221, 2165628, 3248442, 4872663, 6496884, 9745326, 19490652]

約数ペア:

[(1, 19490652), (2, 9745326), (3, 6496884), (4, 4872663), (6, 3248442), (9, 2165628), (12, 1624221), (18, 1082814), (27, 721876), (36, 541407), (54, 360938), (108, 180469), (251, 77652), (502, 38826), (719, 27108), (753, 25884), (1004, 19413), (1438, 13554), (1506, 12942), (2157, 9036), (2259, 8628), (2876, 6777), (3012, 6471), (4314, 4518)]