19003337392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{6271}}^1$

素因数の和:7166

約数の個数: 80

約数和(自身を含む): 42039309312

約数和(自身を除く): 23035971920

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 857, 884, 1714, 1768, 3428, 3536, 6271, 6856, 11141, 12542, 13712, 14569, 22282, 25084, 29138, 44564, 50168, 58276, 81523, 89128, 100336, 106607, 116552, 163046, 178256, 189397, 213214, 233104, 326092, 378794, 426428, 652184, 757588, 852856, 1304368, 1385891, 1515176, 1705712, 2771782, 3030352, 5374247, 5543564, 10748494, 11087128, 21496988, 22174256, 42993976, 69865211, 85987952, 91362199, 139730422, 182724398, 279460844, 365448796, 558921688, 730897592, 1117843376, 1187708587, 1461795184, 2375417174, 4750834348, 9501668696, 19003337392]

約数ペア:

[(1, 19003337392), (2, 9501668696), (4, 4750834348), (8, 2375417174), (13, 1461795184), (16, 1187708587), (17, 1117843376), (26, 730897592), (34, 558921688), (52, 365448796), (68, 279460844), (104, 182724398), (136, 139730422), (208, 91362199), (221, 85987952), (272, 69865211), (442, 42993976), (857, 22174256), (884, 21496988), (1714, 11087128), (1768, 10748494), (3428, 5543564), (3536, 5374247), (6271, 3030352), (6856, 2771782), (11141, 1705712), (12542, 1515176), (13712, 1385891), (14569, 1304368), (22282, 852856), (25084, 757588), (29138, 652184), (44564, 426428), (50168, 378794), (58276, 326092), (81523, 233104), (89128, 213214), (100336, 189397), (106607, 178256), (116552, 163046)]