19314064

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 47604096

約数和(自身を除く): 28290032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 61, 77, 88, 112, 122, 154, 176, 244, 257, 308, 427, 488, 514, 616, 671, 854, 976, 1028, 1232, 1342, 1708, 1799, 2056, 2684, 2827, 3416, 3598, 4112, 4697, 5368, 5654, 6832, 7196, 9394, 10736, 11308, 14392, 15677, 18788, 19789, 22616, 28784, 31354, 37576, 39578, 45232, 62708, 75152, 79156, 109739, 125416, 158312, 172447, 219478, 250832, 316624, 344894, 438956, 689788, 877912, 1207129, 1379576, 1755824, 2414258, 2759152, 4828516, 9657032, 19314064]

約数ペア:

[(1, 19314064), (2, 9657032), (4, 4828516), (7, 2759152), (8, 2414258), (11, 1755824), (14, 1379576), (16, 1207129), (22, 877912), (28, 689788), (44, 438956), (56, 344894), (61, 316624), (77, 250832), (88, 219478), (112, 172447), (122, 158312), (154, 125416), (176, 109739), (244, 79156), (257, 75152), (308, 62708), (427, 45232), (488, 39578), (514, 37576), (616, 31354), (671, 28784), (854, 22616), (976, 19789), (1028, 18788), (1232, 15677), (1342, 14392), (1708, 11308), (1799, 10736), (2056, 9394), (2684, 7196), (2827, 6832), (3416, 5654), (3598, 5368), (4112, 4697)]