19293946

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 36726696

約数和(自身を除く): 17432750

約数列:

[1, 2, 7, 14, 17, 34, 37, 49, 74, 98, 119, 238, 259, 313, 518, 626, 629, 833, 1258, 1666, 1813, 2191, 3626, 4382, 4403, 5321, 8806, 10642, 11581, 15337, 23162, 30674, 30821, 37247, 61642, 74494, 81067, 162134, 196877, 260729, 393754, 521458, 567469, 1134938, 1378139, 2756278, 9646973, 19293946]

約数ペア:

[(1, 19293946), (2, 9646973), (7, 2756278), (14, 1378139), (17, 1134938), (34, 567469), (37, 521458), (49, 393754), (74, 260729), (98, 196877), (119, 162134), (238, 81067), (259, 74494), (313, 61642), (518, 37247), (626, 30821), (629, 30674), (833, 23162), (1258, 15337), (1666, 11581), (1813, 10642), (2191, 8806), (3626, 5321), (4382, 4403)]