19003770188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1549}}^1\times {\mathrm{1801}}^1$

素因数の和:3498

約数の個数: 48

約数和(自身を含む): 36131541600

約数和(自身を除く): 17127771412

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1549, 1703, 1801, 3098, 3406, 3602, 6196, 6812, 7204, 20137, 23413, 40274, 46826, 80548, 93652, 202919, 235931, 405838, 471862, 811676, 943724, 2637947, 2789749, 3067103, 5275894, 5579498, 6134206, 10551788, 11158996, 12268412, 36266737, 72533474, 145066948, 365457119, 730914238, 1461828476, 4750942547, 9501885094, 19003770188]

約数ペア:

[(1, 19003770188), (2, 9501885094), (4, 4750942547), (13, 1461828476), (26, 730914238), (52, 365457119), (131, 145066948), (262, 72533474), (524, 36266737), (1549, 12268412), (1703, 11158996), (1801, 10551788), (3098, 6134206), (3406, 5579498), (3602, 5275894), (6196, 3067103), (6812, 2789749), (7204, 2637947), (20137, 943724), (23413, 811676), (40274, 471862), (46826, 405838), (80548, 235931), (93652, 202919)]