19714950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:438

約数の個数: 72

約数和(自身を含む): 53476488

約数和(自身を除く): 33761538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 193, 225, 227, 386, 450, 454, 579, 681, 965, 1135, 1158, 1362, 1737, 1930, 2043, 2270, 2895, 3405, 3474, 4086, 4825, 5675, 5790, 6810, 8685, 9650, 10215, 11350, 14475, 17025, 17370, 20430, 28950, 34050, 43425, 43811, 51075, 86850, 87622, 102150, 131433, 219055, 262866, 394299, 438110, 657165, 788598, 1095275, 1314330, 1971495, 2190550, 3285825, 3942990, 6571650, 9857475, 19714950]

約数ペア:

[(1, 19714950), (2, 9857475), (3, 6571650), (5, 3942990), (6, 3285825), (9, 2190550), (10, 1971495), (15, 1314330), (18, 1095275), (25, 788598), (30, 657165), (45, 438110), (50, 394299), (75, 262866), (90, 219055), (150, 131433), (193, 102150), (225, 87622), (227, 86850), (386, 51075), (450, 43811), (454, 43425), (579, 34050), (681, 28950), (965, 20430), (1135, 17370), (1158, 17025), (1362, 14475), (1737, 11350), (1930, 10215), (2043, 9650), (2270, 8685), (2895, 6810), (3405, 5790), (3474, 5675), (4086, 4825)]