19189268

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 21453292

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 83, 92, 161, 166, 322, 332, 359, 581, 644, 718, 1162, 1436, 1909, 2324, 2513, 3818, 5026, 7636, 8257, 10052, 13363, 16514, 26726, 29797, 33028, 53452, 57799, 59594, 115598, 119188, 208579, 231196, 417158, 685331, 834316, 1370662, 2741324, 4797317, 9594634, 19189268]

約数ペア:

[(1, 19189268), (2, 9594634), (4, 4797317), (7, 2741324), (14, 1370662), (23, 834316), (28, 685331), (46, 417158), (83, 231196), (92, 208579), (161, 119188), (166, 115598), (322, 59594), (332, 57799), (359, 53452), (581, 33028), (644, 29797), (718, 26726), (1162, 16514), (1436, 13363), (1909, 10052), (2324, 8257), (2513, 7636), (3818, 5026)]