2019684868

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 3670858800

約数和(自身を除く): 1651173932

約数列:

[1, 2, 4, 61, 73, 122, 146, 149, 244, 292, 298, 596, 761, 1522, 3044, 4453, 8906, 9089, 10877, 17812, 18178, 21754, 36356, 43508, 46421, 55553, 92842, 111106, 113389, 185684, 222212, 226778, 453556, 663497, 1326994, 2653988, 3388733, 6777466, 6916729, 8277397, 13554932, 13833458, 16554794, 27666916, 33109588, 504921217, 1009842434, 2019684868]

約数ペア:

[(1, 2019684868), (2, 1009842434), (4, 504921217), (61, 33109588), (73, 27666916), (122, 16554794), (146, 13833458), (149, 13554932), (244, 8277397), (292, 6916729), (298, 6777466), (596, 3388733), (761, 2653988), (1522, 1326994), (3044, 663497), (4453, 453556), (8906, 226778), (9089, 222212), (10877, 185684), (17812, 113389), (18178, 111106), (21754, 92842), (36356, 55553), (43508, 46421)]