19147744

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 49593600

約数和(自身を除く): 30445856

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 409, 418, 532, 608, 616, 818, 836, 1064, 1232, 1463, 1636, 1672, 2128, 2464, 2863, 2926, 3272, 3344, 4256, 4499, 5726, 5852, 6544, 6688, 7771, 8998, 11452, 11704, 13088, 15542, 17996, 22904, 23408, 31084, 31493, 35992, 45808, 46816, 54397, 62168, 62986, 71984, 85481, 91616, 108794, 124336, 125972, 143968, 170962, 217588, 248672, 251944, 341924, 435176, 503888, 598367, 683848, 870352, 1007776, 1196734, 1367696, 1740704, 2393468, 2735392, 4786936, 9573872, 19147744]

約数ペア:

[(1, 19147744), (2, 9573872), (4, 4786936), (7, 2735392), (8, 2393468), (11, 1740704), (14, 1367696), (16, 1196734), (19, 1007776), (22, 870352), (28, 683848), (32, 598367), (38, 503888), (44, 435176), (56, 341924), (76, 251944), (77, 248672), (88, 217588), (112, 170962), (133, 143968), (152, 125972), (154, 124336), (176, 108794), (209, 91616), (224, 85481), (266, 71984), (304, 62986), (308, 62168), (352, 54397), (409, 46816), (418, 45808), (532, 35992), (608, 31493), (616, 31084), (818, 23408), (836, 22904), (1064, 17996), (1232, 15542), (1463, 13088), (1636, 11704), (1672, 11452), (2128, 8998), (2464, 7771), (2863, 6688), (2926, 6544), (3272, 5852), (3344, 5726), (4256, 4499)]