19323280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8329}}^1$

素因数の和:8371

約数の個数: 40

約数和(自身を含む): 46481400

約数和(自身を除く): 27158120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 8329, 16658, 33316, 41645, 66632, 83290, 133264, 166580, 241541, 333160, 483082, 666320, 966164, 1207705, 1932328, 2415410, 3864656, 4830820, 9661640, 19323280]

約数ペア:

[(1, 19323280), (2, 9661640), (4, 4830820), (5, 3864656), (8, 2415410), (10, 1932328), (16, 1207705), (20, 966164), (29, 666320), (40, 483082), (58, 333160), (80, 241541), (116, 166580), (145, 133264), (232, 83290), (290, 66632), (464, 41645), (580, 33316), (1160, 16658), (2320, 8329)]