19161198

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:359

約数の個数: 80

約数和(自身を含む): 50053344

約数和(自身を除く): 30892146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 81, 122, 126, 162, 183, 189, 277, 366, 378, 427, 549, 554, 567, 831, 854, 1098, 1134, 1281, 1647, 1662, 1939, 2493, 2562, 3294, 3843, 3878, 4941, 4986, 5817, 7479, 7686, 9882, 11529, 11634, 14958, 16897, 17451, 22437, 23058, 33794, 34587, 34902, 44874, 50691, 52353, 69174, 101382, 104706, 118279, 152073, 157059, 236558, 304146, 314118, 354837, 456219, 709674, 912438, 1064511, 1368657, 2129022, 2737314, 3193533, 6387066, 9580599, 19161198]

約数ペア:

[(1, 19161198), (2, 9580599), (3, 6387066), (6, 3193533), (7, 2737314), (9, 2129022), (14, 1368657), (18, 1064511), (21, 912438), (27, 709674), (42, 456219), (54, 354837), (61, 314118), (63, 304146), (81, 236558), (122, 157059), (126, 152073), (162, 118279), (183, 104706), (189, 101382), (277, 69174), (366, 52353), (378, 50691), (427, 44874), (549, 34902), (554, 34587), (567, 33794), (831, 23058), (854, 22437), (1098, 17451), (1134, 16897), (1281, 14958), (1647, 11634), (1662, 11529), (1939, 9882), (2493, 7686), (2562, 7479), (3294, 5817), (3843, 4986), (3878, 4941)]