19671900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2851}}^1$

素因数の和:2891

約数の個数: 72

約数和(自身を含む): 59412864

約数和(自身を除く): 39740964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 2851, 3450, 5702, 6900, 8553, 11404, 14255, 17106, 28510, 34212, 42765, 57020, 65573, 71275, 85530, 131146, 142550, 171060, 196719, 213825, 262292, 285100, 327865, 393438, 427650, 655730, 786876, 855300, 983595, 1311460, 1639325, 1967190, 3278650, 3934380, 4917975, 6557300, 9835950, 19671900]

約数ペア:

[(1, 19671900), (2, 9835950), (3, 6557300), (4, 4917975), (5, 3934380), (6, 3278650), (10, 1967190), (12, 1639325), (15, 1311460), (20, 983595), (23, 855300), (25, 786876), (30, 655730), (46, 427650), (50, 393438), (60, 327865), (69, 285100), (75, 262292), (92, 213825), (100, 196719), (115, 171060), (138, 142550), (150, 131146), (230, 85530), (276, 71275), (300, 65573), (345, 57020), (460, 42765), (575, 34212), (690, 28510), (1150, 17106), (1380, 14255), (1725, 11404), (2300, 8553), (2851, 6900), (3450, 5702)]