19291328

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 84

約数和(自身を含む): 46786800

約数和(自身を除く): 27495472

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 149, 224, 238, 272, 289, 298, 448, 476, 544, 578, 596, 952, 1043, 1088, 1156, 1192, 1904, 2023, 2086, 2312, 2384, 2533, 3808, 4046, 4172, 4624, 4768, 5066, 7616, 8092, 8344, 9248, 9536, 10132, 16184, 16688, 17731, 18496, 20264, 32368, 33376, 35462, 40528, 43061, 64736, 66752, 70924, 81056, 86122, 129472, 141848, 162112, 172244, 283696, 301427, 344488, 567392, 602854, 688976, 1134784, 1205708, 1377952, 2411416, 2755904, 4822832, 9645664, 19291328]

約数ペア:

[(1, 19291328), (2, 9645664), (4, 4822832), (7, 2755904), (8, 2411416), (14, 1377952), (16, 1205708), (17, 1134784), (28, 688976), (32, 602854), (34, 567392), (56, 344488), (64, 301427), (68, 283696), (112, 172244), (119, 162112), (136, 141848), (149, 129472), (224, 86122), (238, 81056), (272, 70924), (289, 66752), (298, 64736), (448, 43061), (476, 40528), (544, 35462), (578, 33376), (596, 32368), (952, 20264), (1043, 18496), (1088, 17731), (1156, 16688), (1192, 16184), (1904, 10132), (2023, 9536), (2086, 9248), (2312, 8344), (2384, 8092), (2533, 7616), (3808, 5066), (4046, 4768), (4172, 4624)]