21906200096

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{182503}}^1$

素因数の和:182566

約数の個数: 72

約数和(自身を含む): 48934432512

約数和(自身を除く): 27028232416

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 176, 242, 248, 341, 352, 484, 496, 682, 968, 992, 1364, 1936, 2728, 3751, 3872, 5456, 7502, 10912, 15004, 30008, 60016, 120032, 182503, 365006, 730012, 1460024, 2007533, 2920048, 4015066, 5657593, 5840096, 8030132, 11315186, 16060264, 22082863, 22630372, 32120528, 44165726, 45260744, 62233523, 64241056, 88331452, 90521488, 124467046, 176662904, 181042976, 248934092, 353325808, 497868184, 684568753, 706651616, 995736368, 1369137506, 1991472736, 2738275012, 5476550024, 10953100048, 21906200096]

約数ペア:

[(1, 21906200096), (2, 10953100048), (4, 5476550024), (8, 2738275012), (11, 1991472736), (16, 1369137506), (22, 995736368), (31, 706651616), (32, 684568753), (44, 497868184), (62, 353325808), (88, 248934092), (121, 181042976), (124, 176662904), (176, 124467046), (242, 90521488), (248, 88331452), (341, 64241056), (352, 62233523), (484, 45260744), (496, 44165726), (682, 32120528), (968, 22630372), (992, 22082863), (1364, 16060264), (1936, 11315186), (2728, 8030132), (3751, 5840096), (3872, 5657593), (5456, 4015066), (7502, 2920048), (10912, 2007533), (15004, 1460024), (30008, 730012), (60016, 365006), (120032, 182503)]