19785672

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2833}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 54157740

約数和(自身を除く): 34372068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 2833, 3492, 5666, 6984, 8499, 11332, 16998, 22664, 25497, 33996, 50994, 67992, 101988, 203976, 274801, 549602, 824403, 1099204, 1648806, 2198408, 2473209, 3297612, 4946418, 6595224, 9892836, 19785672]

約数ペア:

[(1, 19785672), (2, 9892836), (3, 6595224), (4, 4946418), (6, 3297612), (8, 2473209), (9, 2198408), (12, 1648806), (18, 1099204), (24, 824403), (36, 549602), (72, 274801), (97, 203976), (194, 101988), (291, 67992), (388, 50994), (582, 33996), (776, 25497), (873, 22664), (1164, 16998), (1746, 11332), (2328, 8499), (2833, 6984), (3492, 5666)]