2194560002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{11273}}^1$

素因数の和:11450

約数の個数: 32

約数和(自身を含む): 3571603200

約数和(自身を除く): 1377043198

約数列:

[1, 2, 19, 38, 47, 94, 109, 218, 893, 1786, 2071, 4142, 5123, 10246, 11273, 22546, 97337, 194674, 214187, 428374, 529831, 1059662, 1228757, 2457514, 10066789, 20133578, 23346383, 46692766, 57751579, 115503158, 1097280001, 2194560002]

約数ペア:

[(1, 2194560002), (2, 1097280001), (19, 115503158), (38, 57751579), (47, 46692766), (94, 23346383), (109, 20133578), (218, 10066789), (893, 2457514), (1786, 1228757), (2071, 1059662), (4142, 529831), (5123, 428374), (10246, 214187), (11273, 194674), (22546, 97337)]