2017798556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1719

約数の個数: 72

約数和(自身を含む): 4013452800

約数和(自身を除く): 1995654244

約数列:

[1, 2, 4, 19, 23, 31, 38, 46, 62, 76, 92, 124, 437, 529, 589, 713, 874, 1058, 1178, 1426, 1619, 1748, 2116, 2356, 2852, 3238, 6476, 10051, 13547, 16399, 20102, 27094, 30761, 32798, 37237, 40204, 50189, 54188, 61522, 65596, 74474, 100378, 123044, 148948, 200756, 311581, 623162, 707503, 856451, 953591, 1154347, 1246324, 1415006, 1712902, 1907182, 2308694, 2830012, 3425804, 3814364, 4617388, 16272569, 21932593, 26549981, 32545138, 43865186, 53099962, 65090276, 87730372, 106199924, 504449639, 1008899278, 2017798556]

約数ペア:

[(1, 2017798556), (2, 1008899278), (4, 504449639), (19, 106199924), (23, 87730372), (31, 65090276), (38, 53099962), (46, 43865186), (62, 32545138), (76, 26549981), (92, 21932593), (124, 16272569), (437, 4617388), (529, 3814364), (589, 3425804), (713, 2830012), (874, 2308694), (1058, 1907182), (1178, 1712902), (1426, 1415006), (1619, 1246324), (1748, 1154347), (2116, 953591), (2356, 856451), (2852, 707503), (3238, 623162), (6476, 311581), (10051, 200756), (13547, 148948), (16399, 123044), (20102, 100378), (27094, 74474), (30761, 65596), (32798, 61522), (37237, 54188), (40204, 50189)]