2019870203912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1\times {\mathrm{497261}}^1$

素因数の和:498798

約数の個数: 64

約数和(自身を含む): 4267701388800

約数和(自身を除く): 2247831184888

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 1489, 2728, 2978, 5956, 11912, 16379, 32758, 46159, 65516, 92318, 131032, 184636, 369272, 497261, 507749, 994522, 1015498, 1989044, 2030996, 3978088, 4061992, 5469871, 10939742, 15415091, 21879484, 30830182, 43758968, 61660364, 123320728, 169566001, 339132002, 678264004, 740421629, 1356528008, 1480843258, 2961686516, 5923373032, 8144637919, 16289275838, 22953070499, 32578551676, 45906140998, 65157103352, 91812281996, 183624563992, 252483775489, 504967550978, 1009935101956, 2019870203912]

約数ペア:

[(1, 2019870203912), (2, 1009935101956), (4, 504967550978), (8, 252483775489), (11, 183624563992), (22, 91812281996), (31, 65157103352), (44, 45906140998), (62, 32578551676), (88, 22953070499), (124, 16289275838), (248, 8144637919), (341, 5923373032), (682, 2961686516), (1364, 1480843258), (1489, 1356528008), (2728, 740421629), (2978, 678264004), (5956, 339132002), (11912, 169566001), (16379, 123320728), (32758, 61660364), (46159, 43758968), (65516, 30830182), (92318, 21879484), (131032, 15415091), (184636, 10939742), (369272, 5469871), (497261, 4061992), (507749, 3978088), (994522, 2030996), (1015498, 1989044)]