19487688

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 53766720

約数和(自身を除く): 34279032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 97, 132, 194, 264, 291, 388, 582, 761, 776, 1067, 1164, 1522, 2134, 2283, 2328, 3044, 3201, 4268, 4566, 6088, 6402, 8371, 8536, 9132, 12804, 16742, 18264, 25113, 25608, 33484, 50226, 66968, 73817, 100452, 147634, 200904, 221451, 295268, 442902, 590536, 811987, 885804, 1623974, 1771608, 2435961, 3247948, 4871922, 6495896, 9743844, 19487688]

約数ペア:

[(1, 19487688), (2, 9743844), (3, 6495896), (4, 4871922), (6, 3247948), (8, 2435961), (11, 1771608), (12, 1623974), (22, 885804), (24, 811987), (33, 590536), (44, 442902), (66, 295268), (88, 221451), (97, 200904), (132, 147634), (194, 100452), (264, 73817), (291, 66968), (388, 50226), (582, 33484), (761, 25608), (776, 25113), (1067, 18264), (1164, 16742), (1522, 12804), (2134, 9132), (2283, 8536), (2328, 8371), (3044, 6402), (3201, 6088), (4268, 4566)]