19343302531

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1\times {\mathrm{2399}}^1$

素因数の和:3019

約数の個数: 32

約数和(自身を含む): 23187456000

約数和(自身を除く): 3844153469

約数列:

[1, 7, 31, 73, 217, 509, 511, 2263, 2399, 3563, 15779, 15841, 16793, 37157, 74369, 110453, 175127, 260099, 520583, 1151867, 1221091, 1225889, 5428937, 8063069, 8547637, 37853821, 38002559, 89139643, 264976747, 623977501, 2763328933, 19343302531]

約数ペア:

[(1, 19343302531), (7, 2763328933), (31, 623977501), (73, 264976747), (217, 89139643), (509, 38002559), (511, 37853821), (2263, 8547637), (2399, 8063069), (3563, 5428937), (15779, 1225889), (15841, 1221091), (16793, 1151867), (37157, 520583), (74369, 260099), (110453, 175127)]