2190494876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1\times {\mathrm{787}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 4122437760

約数和(自身を除く): 1931942884

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 691, 787, 1007, 1382, 1574, 2014, 2764, 3148, 4028, 13129, 14953, 26258, 29906, 36623, 41711, 52516, 59812, 73246, 83422, 146492, 166844, 543817, 695837, 792509, 1087634, 1391674, 1585018, 2175268, 2783348, 3170036, 10332523, 20665046, 28822301, 41330092, 57644602, 115289204, 547623719, 1095247438, 2190494876]

約数ペア:

[(1, 2190494876), (2, 1095247438), (4, 547623719), (19, 115289204), (38, 57644602), (53, 41330092), (76, 28822301), (106, 20665046), (212, 10332523), (691, 3170036), (787, 2783348), (1007, 2175268), (1382, 1585018), (1574, 1391674), (2014, 1087634), (2764, 792509), (3148, 695837), (4028, 543817), (13129, 166844), (14953, 146492), (26258, 83422), (29906, 73246), (36623, 59812), (41711, 52516)]