19695912

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 53084160

約数和(自身を除く): 33388248

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 372, 552, 713, 744, 1151, 1426, 2139, 2302, 2852, 3453, 4278, 4604, 5704, 6906, 8556, 9208, 13812, 17112, 26473, 27624, 35681, 52946, 71362, 79419, 105892, 107043, 142724, 158838, 211784, 214086, 285448, 317676, 428172, 635352, 820663, 856344, 1641326, 2461989, 3282652, 4923978, 6565304, 9847956, 19695912]

約数ペア:

[(1, 19695912), (2, 9847956), (3, 6565304), (4, 4923978), (6, 3282652), (8, 2461989), (12, 1641326), (23, 856344), (24, 820663), (31, 635352), (46, 428172), (62, 317676), (69, 285448), (92, 214086), (93, 211784), (124, 158838), (138, 142724), (184, 107043), (186, 105892), (248, 79419), (276, 71362), (372, 52946), (552, 35681), (713, 27624), (744, 26473), (1151, 17112), (1426, 13812), (2139, 9208), (2302, 8556), (2852, 6906), (3453, 5704), (4278, 4604)]