19315630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 36604224

約数和(自身を除く): 17288594

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 613, 685, 1226, 1370, 3065, 3151, 6130, 6302, 14099, 15755, 28198, 31510, 70495, 83981, 140990, 167962, 419905, 839810, 1931563, 3863126, 9657815, 19315630]

約数ペア:

[(1, 19315630), (2, 9657815), (5, 3863126), (10, 1931563), (23, 839810), (46, 419905), (115, 167962), (137, 140990), (230, 83981), (274, 70495), (613, 31510), (685, 28198), (1226, 15755), (1370, 14099), (3065, 6302), (3151, 6130)]