19425152

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 41860800

約数和(自身を除く): 22435648

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 113, 128, 136, 158, 226, 272, 316, 452, 544, 632, 904, 1088, 1264, 1343, 1808, 1921, 2176, 2528, 2686, 3616, 3842, 5056, 5372, 7232, 7684, 8927, 10112, 10744, 14464, 15368, 17854, 21488, 30736, 35708, 42976, 61472, 71416, 85952, 122944, 142832, 151759, 171904, 245888, 285664, 303518, 571328, 607036, 1142656, 1214072, 2428144, 4856288, 9712576, 19425152]

約数ペア:

[(1, 19425152), (2, 9712576), (4, 4856288), (8, 2428144), (16, 1214072), (17, 1142656), (32, 607036), (34, 571328), (64, 303518), (68, 285664), (79, 245888), (113, 171904), (128, 151759), (136, 142832), (158, 122944), (226, 85952), (272, 71416), (316, 61472), (452, 42976), (544, 35708), (632, 30736), (904, 21488), (1088, 17854), (1264, 15368), (1343, 14464), (1808, 10744), (1921, 10112), (2176, 8927), (2528, 7684), (2686, 7232), (3616, 5372), (3842, 5056)]