19731152

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 47532672

約数和(自身を除く): 27801520

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 56, 68, 86, 112, 119, 136, 172, 238, 241, 272, 301, 344, 476, 482, 602, 688, 731, 952, 964, 1204, 1462, 1687, 1904, 1928, 2408, 2924, 3374, 3856, 4097, 4816, 5117, 5848, 6748, 8194, 10234, 10363, 11696, 13496, 16388, 20468, 20726, 26992, 28679, 32776, 40936, 41452, 57358, 65552, 72541, 81872, 82904, 114716, 145082, 165808, 176171, 229432, 290164, 352342, 458864, 580328, 704684, 1160656, 1233197, 1409368, 2466394, 2818736, 4932788, 9865576, 19731152]

約数ペア:

[(1, 19731152), (2, 9865576), (4, 4932788), (7, 2818736), (8, 2466394), (14, 1409368), (16, 1233197), (17, 1160656), (28, 704684), (34, 580328), (43, 458864), (56, 352342), (68, 290164), (86, 229432), (112, 176171), (119, 165808), (136, 145082), (172, 114716), (238, 82904), (241, 81872), (272, 72541), (301, 65552), (344, 57358), (476, 41452), (482, 40936), (602, 32776), (688, 28679), (731, 26992), (952, 20726), (964, 20468), (1204, 16388), (1462, 13496), (1687, 11696), (1904, 10363), (1928, 10234), (2408, 8194), (2924, 6748), (3374, 5848), (3856, 5117), (4097, 4816)]