19246430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 43200000

約数和(自身を除く): 23953570

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 133, 145, 190, 203, 266, 290, 406, 499, 551, 665, 998, 1015, 1102, 1330, 2030, 2495, 2755, 3493, 3857, 4990, 5510, 6986, 7714, 9481, 14471, 17465, 18962, 19285, 28942, 34930, 38570, 47405, 66367, 72355, 94810, 101297, 132734, 144710, 202594, 274949, 331835, 506485, 549898, 663670, 1012970, 1374745, 1924643, 2749490, 3849286, 9623215, 19246430]

約数ペア:

[(1, 19246430), (2, 9623215), (5, 3849286), (7, 2749490), (10, 1924643), (14, 1374745), (19, 1012970), (29, 663670), (35, 549898), (38, 506485), (58, 331835), (70, 274949), (95, 202594), (133, 144710), (145, 132734), (190, 101297), (203, 94810), (266, 72355), (290, 66367), (406, 47405), (499, 38570), (551, 34930), (665, 28942), (998, 19285), (1015, 18962), (1102, 17465), (1330, 14471), (2030, 9481), (2495, 7714), (2755, 6986), (3493, 5510), (3857, 4990)]