19408804912

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{194057}}^1$

素因数の和:194138

約数の個数: 80

約数和(自身を含む): 46201328640

約数和(自身を除く): 26792523728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 266, 304, 329, 376, 532, 658, 752, 893, 1064, 1316, 1786, 2128, 2632, 3572, 5264, 6251, 7144, 12502, 14288, 25004, 50008, 100016, 194057, 388114, 776228, 1358399, 1552456, 2716798, 3104912, 3687083, 5433596, 7374166, 9120679, 10867192, 14748332, 18241358, 21734384, 25809581, 29496664, 36482716, 51619162, 58993328, 63844753, 72965432, 103238324, 127689506, 145930864, 173292901, 206476648, 255379012, 346585802, 412953296, 510758024, 693171604, 1021516048, 1213050307, 1386343208, 2426100614, 2772686416, 4852201228, 9704402456, 19408804912]

約数ペア:

[(1, 19408804912), (2, 9704402456), (4, 4852201228), (7, 2772686416), (8, 2426100614), (14, 1386343208), (16, 1213050307), (19, 1021516048), (28, 693171604), (38, 510758024), (47, 412953296), (56, 346585802), (76, 255379012), (94, 206476648), (112, 173292901), (133, 145930864), (152, 127689506), (188, 103238324), (266, 72965432), (304, 63844753), (329, 58993328), (376, 51619162), (532, 36482716), (658, 29496664), (752, 25809581), (893, 21734384), (1064, 18241358), (1316, 14748332), (1786, 10867192), (2128, 9120679), (2632, 7374166), (3572, 5433596), (5264, 3687083), (6251, 3104912), (7144, 2716798), (12502, 1552456), (14288, 1358399), (25004, 776228), (50008, 388114), (100016, 194057)]