2019450279

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{7219}}^1$

素因数の和:7420

約数の個数: 48

約数和(自身を含む): 3437182080

約数和(自身を除く): 1417731801

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 173, 231, 519, 539, 1211, 1617, 1903, 3633, 5709, 7219, 8477, 13321, 21657, 25431, 39963, 50533, 79409, 93247, 151599, 238227, 279741, 353731, 555863, 1061193, 1248887, 1667589, 3746661, 3891041, 8742209, 11673123, 13737757, 26226627, 41213271, 61195463, 96164299, 183586389, 288492897, 673150093, 2019450279]

約数ペア:

[(1, 2019450279), (3, 673150093), (7, 288492897), (11, 183586389), (21, 96164299), (33, 61195463), (49, 41213271), (77, 26226627), (147, 13737757), (173, 11673123), (231, 8742209), (519, 3891041), (539, 3746661), (1211, 1667589), (1617, 1248887), (1903, 1061193), (3633, 555863), (5709, 353731), (7219, 279741), (8477, 238227), (13321, 151599), (21657, 93247), (25431, 79409), (39963, 50533)]