19007955460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{16057}}^1$

素因数の和:16265

約数の個数: 96

約数和(自身を含む): 44755572960

約数和(自身を除く): 25747617500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 157, 260, 290, 314, 377, 580, 628, 754, 785, 1508, 1570, 1885, 2041, 3140, 3770, 4082, 4553, 7540, 8164, 9106, 10205, 16057, 18212, 20410, 22765, 32114, 40820, 45530, 59189, 64228, 80285, 91060, 118378, 160570, 208741, 236756, 295945, 321140, 417482, 465653, 591890, 834964, 931306, 1043705, 1183780, 1862612, 2087410, 2328265, 2520949, 4174820, 4656530, 5041898, 6053489, 9313060, 10083796, 12106978, 12604745, 24213956, 25209490, 30267445, 32772337, 50418980, 60534890, 65544674, 73107521, 121069780, 131089348, 146215042, 163861685, 292430084, 327723370, 365537605, 655446740, 731075210, 950397773, 1462150420, 1900795546, 3801591092, 4751988865, 9503977730, 19007955460]

約数ペア:

[(1, 19007955460), (2, 9503977730), (4, 4751988865), (5, 3801591092), (10, 1900795546), (13, 1462150420), (20, 950397773), (26, 731075210), (29, 655446740), (52, 365537605), (58, 327723370), (65, 292430084), (116, 163861685), (130, 146215042), (145, 131089348), (157, 121069780), (260, 73107521), (290, 65544674), (314, 60534890), (377, 50418980), (580, 32772337), (628, 30267445), (754, 25209490), (785, 24213956), (1508, 12604745), (1570, 12106978), (1885, 10083796), (2041, 9313060), (3140, 6053489), (3770, 5041898), (4082, 4656530), (4553, 4174820), (7540, 2520949), (8164, 2328265), (9106, 2087410), (10205, 1862612), (16057, 1183780), (18212, 1043705), (20410, 931306), (22765, 834964), (32114, 591890), (40820, 465653), (45530, 417482), (59189, 321140), (64228, 295945), (80285, 236756), (91060, 208741), (118378, 160570)]