19446560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 53343360

約数和(自身を除く): 33896800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 97, 112, 140, 160, 179, 194, 224, 280, 358, 388, 485, 560, 679, 716, 776, 895, 970, 1120, 1253, 1358, 1432, 1552, 1790, 1940, 2506, 2716, 2864, 3104, 3395, 3580, 3880, 5012, 5432, 5728, 6265, 6790, 7160, 7760, 10024, 10864, 12530, 13580, 14320, 15520, 17363, 20048, 21728, 25060, 27160, 28640, 34726, 40096, 50120, 54320, 69452, 86815, 100240, 108640, 121541, 138904, 173630, 200480, 243082, 277808, 347260, 486164, 555616, 607705, 694520, 972328, 1215410, 1389040, 1944656, 2430820, 2778080, 3889312, 4861640, 9723280, 19446560]

約数ペア:

[(1, 19446560), (2, 9723280), (4, 4861640), (5, 3889312), (7, 2778080), (8, 2430820), (10, 1944656), (14, 1389040), (16, 1215410), (20, 972328), (28, 694520), (32, 607705), (35, 555616), (40, 486164), (56, 347260), (70, 277808), (80, 243082), (97, 200480), (112, 173630), (140, 138904), (160, 121541), (179, 108640), (194, 100240), (224, 86815), (280, 69452), (358, 54320), (388, 50120), (485, 40096), (560, 34726), (679, 28640), (716, 27160), (776, 25060), (895, 21728), (970, 20048), (1120, 17363), (1253, 15520), (1358, 14320), (1432, 13580), (1552, 12530), (1790, 10864), (1940, 10024), (2506, 7760), (2716, 7160), (2864, 6790), (3104, 6265), (3395, 5728), (3580, 5432), (3880, 5012)]