19192380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1787}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 54069120

約数和(自身を除く): 34876740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1787, 1790, 2148, 2685, 3574, 3580, 5361, 5370, 7148, 8935, 10722, 10740, 17870, 21444, 26805, 35740, 53610, 107220, 319873, 639746, 959619, 1279492, 1599365, 1919238, 3198730, 3838476, 4798095, 6397460, 9596190, 19192380]

約数ペア:

[(1, 19192380), (2, 9596190), (3, 6397460), (4, 4798095), (5, 3838476), (6, 3198730), (10, 1919238), (12, 1599365), (15, 1279492), (20, 959619), (30, 639746), (60, 319873), (179, 107220), (358, 53610), (537, 35740), (716, 26805), (895, 21444), (1074, 17870), (1787, 10740), (1790, 10722), (2148, 8935), (2685, 7148), (3574, 5370), (3580, 5361)]