2019965713928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2694121}}^1$

素因数の和:2694330

約数の個数: 64

約数和(自身を含む): 4146253758000

約数和(自身を除く): 2126288044072

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 149, 296, 298, 596, 629, 1192, 1258, 2516, 2533, 5032, 5066, 5513, 10132, 11026, 20264, 22052, 44104, 93721, 187442, 374884, 749768, 2694121, 5388242, 10776484, 21552968, 45800057, 91600114, 99682477, 183200228, 199364954, 366400456, 398729908, 401424029, 797459816, 802848058, 1605696116, 1694602109, 3211392232, 3389204218, 6778408436, 6824208493, 13556816872, 13648416986, 14852689073, 27296833972, 29705378146, 54593667944, 59410756292, 118821512584, 252495714241, 504991428482, 1009982856964, 2019965713928]

約数ペア:

[(1, 2019965713928), (2, 1009982856964), (4, 504991428482), (8, 252495714241), (17, 118821512584), (34, 59410756292), (37, 54593667944), (68, 29705378146), (74, 27296833972), (136, 14852689073), (148, 13648416986), (149, 13556816872), (296, 6824208493), (298, 6778408436), (596, 3389204218), (629, 3211392232), (1192, 1694602109), (1258, 1605696116), (2516, 802848058), (2533, 797459816), (5032, 401424029), (5066, 398729908), (5513, 366400456), (10132, 199364954), (11026, 183200228), (20264, 99682477), (22052, 91600114), (44104, 45800057), (93721, 21552968), (187442, 10776484), (374884, 5388242), (749768, 2694121)]