19029219828

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{380189}}^1$

素因数の和:380336

約数の個数: 48

約数和(自身を含む): 45902619840

約数和(自身を除く): 26873400012

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 97, 129, 172, 194, 258, 291, 388, 516, 582, 1164, 4171, 8342, 12513, 16684, 25026, 50052, 380189, 760378, 1140567, 1520756, 2281134, 4562268, 16348127, 32696254, 36878333, 49044381, 65392508, 73756666, 98088762, 110634999, 147513332, 196177524, 221269998, 442539996, 1585768319, 3171536638, 4757304957, 6343073276, 9514609914, 19029219828]

約数ペア:

[(1, 19029219828), (2, 9514609914), (3, 6343073276), (4, 4757304957), (6, 3171536638), (12, 1585768319), (43, 442539996), (86, 221269998), (97, 196177524), (129, 147513332), (172, 110634999), (194, 98088762), (258, 73756666), (291, 65392508), (388, 49044381), (516, 36878333), (582, 32696254), (1164, 16348127), (4171, 4562268), (8342, 2281134), (12513, 1520756), (16684, 1140567), (25026, 760378), (50052, 380189)]