21724551938

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1\times {\mathrm{4177}}^1$

素因数の和:4922

約数の個数: 32

約数和(自身を含む): 33932044800

約数和(自身を除く): 12207492862

約数列:

[1, 2, 31, 62, 149, 298, 563, 1126, 4177, 4619, 8354, 9238, 17453, 34906, 83887, 129487, 167774, 258974, 622373, 1244746, 2351651, 2600497, 4703302, 5200994, 19293563, 38587126, 72901181, 145802362, 350395999, 700791998, 10862275969, 21724551938]

約数ペア:

[(1, 21724551938), (2, 10862275969), (31, 700791998), (62, 350395999), (149, 145802362), (298, 72901181), (563, 38587126), (1126, 19293563), (4177, 5200994), (4619, 4703302), (8354, 2600497), (9238, 2351651), (17453, 1244746), (34906, 622373), (83887, 258974), (129487, 167774)]