19819685844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{61493}}^1$

素因数の和:62789

約数の個数: 72

約数和(自身を含む): 57302568960

約数和(自身を除く): 37482883116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1279, 2558, 3837, 5116, 7674, 8953, 11511, 15348, 17906, 23022, 26859, 35812, 46044, 53718, 61493, 80577, 107436, 122986, 161154, 184479, 245972, 322308, 368958, 430451, 553437, 737916, 860902, 1106874, 1291353, 1721804, 2213748, 2582706, 3874059, 5165412, 7748118, 15496236, 78649547, 157299094, 235948641, 314598188, 471897282, 550546829, 707845923, 943794564, 1101093658, 1415691846, 1651640487, 2202187316, 2831383692, 3303280974, 4954921461, 6606561948, 9909842922, 19819685844]

約数ペア:

[(1, 19819685844), (2, 9909842922), (3, 6606561948), (4, 4954921461), (6, 3303280974), (7, 2831383692), (9, 2202187316), (12, 1651640487), (14, 1415691846), (18, 1101093658), (21, 943794564), (28, 707845923), (36, 550546829), (42, 471897282), (63, 314598188), (84, 235948641), (126, 157299094), (252, 78649547), (1279, 15496236), (2558, 7748118), (3837, 5165412), (5116, 3874059), (7674, 2582706), (8953, 2213748), (11511, 1721804), (15348, 1291353), (17906, 1106874), (23022, 860902), (26859, 737916), (35812, 553437), (46044, 430451), (53718, 368958), (61493, 322308), (80577, 245972), (107436, 184479), (122986, 161154)]