21610439982

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{513727}}^1$

素因数の和:513798

約数の個数: 64

約数和(自身を含む): 51783782400

約数和(自身を除く): 30173342418

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 54, 57, 82, 114, 123, 171, 246, 342, 369, 513, 738, 779, 1026, 1107, 1558, 2214, 2337, 4674, 7011, 14022, 21033, 42066, 513727, 1027454, 1541181, 3082362, 4623543, 9247086, 9760813, 13870629, 19521626, 21062807, 27741258, 29282439, 42125614, 58564878, 63188421, 87847317, 126376842, 175694634, 189565263, 263541951, 379130526, 400193333, 527083902, 568695789, 800386666, 1137391578, 1200579999, 2401159998, 3601739997, 7203479994, 10805219991, 21610439982]

約数ペア:

[(1, 21610439982), (2, 10805219991), (3, 7203479994), (6, 3601739997), (9, 2401159998), (18, 1200579999), (19, 1137391578), (27, 800386666), (38, 568695789), (41, 527083902), (54, 400193333), (57, 379130526), (82, 263541951), (114, 189565263), (123, 175694634), (171, 126376842), (246, 87847317), (342, 63188421), (369, 58564878), (513, 42125614), (738, 29282439), (779, 27741258), (1026, 21062807), (1107, 19521626), (1558, 13870629), (2214, 9760813), (2337, 9247086), (4674, 4623543), (7011, 3082362), (14022, 1541181), (21033, 1027454), (42066, 513727)]