19216996968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1986869}}^1$

素因数の和:1986922

約数の個数: 64

約数和(自身を含む): 53407065600

約数和(自身を除く): 34190068632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 1986869, 3973738, 5960607, 7947476, 11921214, 15894952, 23842428, 25829297, 47684856, 51658594, 61592939, 77487891, 103317188, 123185878, 154975782, 184778817, 206634376, 246371756, 309951564, 369557634, 492743512, 619903128, 739115268, 800708207, 1478230536, 1601416414, 2402124621, 3202832828, 4804249242, 6405665656, 9608498484, 19216996968]

約数ペア:

[(1, 19216996968), (2, 9608498484), (3, 6405665656), (4, 4804249242), (6, 3202832828), (8, 2402124621), (12, 1601416414), (13, 1478230536), (24, 800708207), (26, 739115268), (31, 619903128), (39, 492743512), (52, 369557634), (62, 309951564), (78, 246371756), (93, 206634376), (104, 184778817), (124, 154975782), (156, 123185878), (186, 103317188), (248, 77487891), (312, 61592939), (372, 51658594), (403, 47684856), (744, 25829297), (806, 23842428), (1209, 15894952), (1612, 11921214), (2418, 7947476), (3224, 5960607), (4836, 3973738), (9672, 1986869)]