19819668

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2833}}^1$

素因数の和:2904

約数の個数: 48

約数和(自身を含む): 51420096

約数和(自身を除く): 31600428

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 132, 159, 212, 318, 583, 636, 1166, 1749, 2332, 2833, 3498, 5666, 6996, 8499, 11332, 16998, 31163, 33996, 62326, 93489, 124652, 150149, 186978, 300298, 373956, 450447, 600596, 900894, 1651639, 1801788, 3303278, 4954917, 6606556, 9909834, 19819668]

約数ペア:

[(1, 19819668), (2, 9909834), (3, 6606556), (4, 4954917), (6, 3303278), (11, 1801788), (12, 1651639), (22, 900894), (33, 600596), (44, 450447), (53, 373956), (66, 300298), (106, 186978), (132, 150149), (159, 124652), (212, 93489), (318, 62326), (583, 33996), (636, 31163), (1166, 16998), (1749, 11332), (2332, 8499), (2833, 6996), (3498, 5666)]