19689924

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 47500992

約数和(自身を除く): 27811068

約数列:

[1, 2, 3, 4, 6, 12, 53, 83, 106, 159, 166, 212, 249, 318, 332, 373, 498, 636, 746, 996, 1119, 1492, 2238, 4399, 4476, 8798, 13197, 17596, 19769, 26394, 30959, 39538, 52788, 59307, 61918, 79076, 92877, 118614, 123836, 185754, 237228, 371508, 1640827, 3281654, 4922481, 6563308, 9844962, 19689924]

約数ペア:

[(1, 19689924), (2, 9844962), (3, 6563308), (4, 4922481), (6, 3281654), (12, 1640827), (53, 371508), (83, 237228), (106, 185754), (159, 123836), (166, 118614), (212, 92877), (249, 79076), (318, 61918), (332, 59307), (373, 52788), (498, 39538), (636, 30959), (746, 26394), (996, 19769), (1119, 17596), (1492, 13197), (2238, 8798), (4399, 4476)]