31790724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19919}}^1$

素因数の和:19952

約数の個数: 48

約数和(自身を含む): 89241600

約数和(自身を除く): 57450876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 19919, 39838, 59757, 79676, 119514, 139433, 239028, 278866, 378461, 418299, 557732, 756922, 836598, 1135383, 1513844, 1673196, 2270766, 2649227, 4541532, 5298454, 7947681, 10596908, 15895362, 31790724]

約数ペア:

[(1, 31790724), (2, 15895362), (3, 10596908), (4, 7947681), (6, 5298454), (7, 4541532), (12, 2649227), (14, 2270766), (19, 1673196), (21, 1513844), (28, 1135383), (38, 836598), (42, 756922), (57, 557732), (76, 418299), (84, 378461), (114, 278866), (133, 239028), (228, 139433), (266, 119514), (399, 79676), (532, 59757), (798, 39838), (1596, 19919)]