1897366904

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{21193}}^1$

素因数の和:21268

約数の個数: 48

約数和(自身を含む): 3875958720

約数和(自身を除く): 1978591816

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 361, 589, 722, 1178, 1444, 2356, 2888, 4712, 11191, 21193, 22382, 42386, 44764, 84772, 89528, 169544, 402667, 656983, 805334, 1313966, 1610668, 2627932, 3221336, 5255864, 7650673, 12482677, 15301346, 24965354, 30602692, 49930708, 61205384, 99861416, 237170863, 474341726, 948683452, 1897366904]

約数ペア:

[(1, 1897366904), (2, 948683452), (4, 474341726), (8, 237170863), (19, 99861416), (31, 61205384), (38, 49930708), (62, 30602692), (76, 24965354), (124, 15301346), (152, 12482677), (248, 7650673), (361, 5255864), (589, 3221336), (722, 2627932), (1178, 1610668), (1444, 1313966), (2356, 805334), (2888, 656983), (4712, 402667), (11191, 169544), (21193, 89528), (22382, 84772), (42386, 44764)]