19129278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{743}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 43854336

約数和(自身を除く): 24725058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 613, 743, 1226, 1486, 1839, 2229, 3678, 4291, 4458, 5201, 8582, 10402, 12873, 15603, 25746, 31206, 455459, 910918, 1366377, 2732754, 3188213, 6376426, 9564639, 19129278]

約数ペア:

[(1, 19129278), (2, 9564639), (3, 6376426), (6, 3188213), (7, 2732754), (14, 1366377), (21, 910918), (42, 455459), (613, 31206), (743, 25746), (1226, 15603), (1486, 12873), (1839, 10402), (2229, 8582), (3678, 5201), (4291, 4458)]