19961032

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3917}}^1$

素因数の和:3950

約数の個数: 48

約数和(自身を含む): 46898460

約数和(自身を除く): 26937428

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 3917, 5096, 7834, 15668, 27419, 31336, 50921, 54838, 101842, 109676, 191933, 203684, 219352, 356447, 383866, 407368, 712894, 767732, 1425788, 1535464, 2495129, 2851576, 4990258, 9980516, 19961032]

約数ペア:

[(1, 19961032), (2, 9980516), (4, 4990258), (7, 2851576), (8, 2495129), (13, 1535464), (14, 1425788), (26, 767732), (28, 712894), (49, 407368), (52, 383866), (56, 356447), (91, 219352), (98, 203684), (104, 191933), (182, 109676), (196, 101842), (364, 54838), (392, 50921), (637, 31336), (728, 27419), (1274, 15668), (2548, 7834), (3917, 5096)]