2019435201

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{10039}}^1$

素因数の和:10186

約数の個数: 48

約数和(自身を含む): 3474964480

約数和(自身を除く): 1455529279

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 103, 217, 279, 309, 651, 721, 927, 1953, 2163, 3193, 6489, 9579, 10039, 22351, 28737, 30117, 67053, 70273, 90351, 201159, 210819, 311209, 632457, 933627, 1034017, 2178463, 2800881, 3102051, 6535389, 7238119, 9306153, 19606167, 21714357, 32054527, 65143071, 96163581, 224381689, 288490743, 673145067, 2019435201]

約数ペア:

[(1, 2019435201), (3, 673145067), (7, 288490743), (9, 224381689), (21, 96163581), (31, 65143071), (63, 32054527), (93, 21714357), (103, 19606167), (217, 9306153), (279, 7238119), (309, 6535389), (651, 3102051), (721, 2800881), (927, 2178463), (1953, 1034017), (2163, 933627), (3193, 632457), (6489, 311209), (9579, 210819), (10039, 201159), (22351, 90351), (28737, 70273), (30117, 67053)]