19947167746

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{433}}^1$

素因数の和:752

約数の個数: 96

約数和(自身を含む): 35658342720

約数和(自身を除く): 15711174974

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 121, 209, 233, 242, 418, 433, 466, 473, 817, 866, 946, 1634, 2299, 2563, 4427, 4598, 4763, 5126, 5203, 8227, 8854, 8987, 9526, 10019, 10406, 16454, 17974, 18619, 20038, 28193, 37238, 48697, 52393, 56386, 90497, 97394, 98857, 100889, 104786, 110209, 180994, 190361, 197714, 201778, 204809, 220418, 353761, 380722, 409618, 535667, 707522, 995467, 1071334, 1109779, 1212299, 1916891, 1990934, 2093971, 2219558, 2252899, 2424598, 3833782, 3891371, 4187942, 4338227, 4505798, 7782742, 8676454, 12207569, 21085801, 23033681, 24415138, 42171602, 42805081, 46067362, 47720497, 82426313, 85610162, 95440994, 164852626, 231943811, 463887622, 524925467, 906689443, 1049850934, 1813378886, 9973583873, 19947167746]

約数ペア:

[(1, 19947167746), (2, 9973583873), (11, 1813378886), (19, 1049850934), (22, 906689443), (38, 524925467), (43, 463887622), (86, 231943811), (121, 164852626), (209, 95440994), (233, 85610162), (242, 82426313), (418, 47720497), (433, 46067362), (466, 42805081), (473, 42171602), (817, 24415138), (866, 23033681), (946, 21085801), (1634, 12207569), (2299, 8676454), (2563, 7782742), (4427, 4505798), (4598, 4338227), (4763, 4187942), (5126, 3891371), (5203, 3833782), (8227, 2424598), (8854, 2252899), (8987, 2219558), (9526, 2093971), (10019, 1990934), (10406, 1916891), (16454, 1212299), (17974, 1109779), (18619, 1071334), (20038, 995467), (28193, 707522), (37238, 535667), (48697, 409618), (52393, 380722), (56386, 353761), (90497, 220418), (97394, 204809), (98857, 201778), (100889, 197714), (104786, 190361), (110209, 180994)]