19452576

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 60873120

約数和(自身を除く): 41420544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 109, 132, 143, 156, 169, 176, 208, 218, 264, 286, 312, 327, 338, 352, 416, 429, 436, 507, 528, 572, 624, 654, 676, 858, 872, 1014, 1056, 1144, 1199, 1248, 1308, 1352, 1417, 1716, 1744, 1859, 2028, 2288, 2398, 2616, 2704, 2834, 3432, 3488, 3597, 3718, 4056, 4251, 4576, 4796, 5232, 5408, 5577, 5668, 6864, 7194, 7436, 8112, 8502, 9592, 10464, 11154, 11336, 13728, 14388, 14872, 15587, 16224, 17004, 18421, 19184, 22308, 22672, 28776, 29744, 31174, 34008, 36842, 38368, 44616, 45344, 46761, 55263, 57552, 59488, 62348, 68016, 73684, 89232, 93522, 110526, 115104, 124696, 136032, 147368, 178464, 187044, 202631, 221052, 249392, 294736, 374088, 405262, 442104, 498784, 589472, 607893, 748176, 810524, 884208, 1215786, 1496352, 1621048, 1768416, 2431572, 3242096, 4863144, 6484192, 9726288, 19452576]

約数ペア:

[(1, 19452576), (2, 9726288), (3, 6484192), (4, 4863144), (6, 3242096), (8, 2431572), (11, 1768416), (12, 1621048), (13, 1496352), (16, 1215786), (22, 884208), (24, 810524), (26, 748176), (32, 607893), (33, 589472), (39, 498784), (44, 442104), (48, 405262), (52, 374088), (66, 294736), (78, 249392), (88, 221052), (96, 202631), (104, 187044), (109, 178464), (132, 147368), (143, 136032), (156, 124696), (169, 115104), (176, 110526), (208, 93522), (218, 89232), (264, 73684), (286, 68016), (312, 62348), (327, 59488), (338, 57552), (352, 55263), (416, 46761), (429, 45344), (436, 44616), (507, 38368), (528, 36842), (572, 34008), (624, 31174), (654, 29744), (676, 28776), (858, 22672), (872, 22308), (1014, 19184), (1056, 18421), (1144, 17004), (1199, 16224), (1248, 15587), (1308, 14872), (1352, 14388), (1417, 13728), (1716, 11336), (1744, 11154), (1859, 10464), (2028, 9592), (2288, 8502), (2398, 8112), (2616, 7436), (2704, 7194), (2834, 6864), (3432, 5668), (3488, 5577), (3597, 5408), (3718, 5232), (4056, 4796), (4251, 4576)]