19676850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{233}}^1\times {\mathrm{563}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 49095072

約数和(自身を除く): 29418222

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 233, 466, 563, 699, 1126, 1165, 1398, 1689, 2330, 2815, 3378, 3495, 5630, 5825, 6990, 8445, 11650, 14075, 16890, 17475, 28150, 34950, 42225, 84450, 131179, 262358, 393537, 655895, 787074, 1311790, 1967685, 3279475, 3935370, 6558950, 9838425, 19676850]

約数ペア:

[(1, 19676850), (2, 9838425), (3, 6558950), (5, 3935370), (6, 3279475), (10, 1967685), (15, 1311790), (25, 787074), (30, 655895), (50, 393537), (75, 262358), (150, 131179), (233, 84450), (466, 42225), (563, 34950), (699, 28150), (1126, 17475), (1165, 16890), (1398, 14075), (1689, 11650), (2330, 8445), (2815, 6990), (3378, 5825), (3495, 5630)]