19005686272

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{5717}}^1$

素因数の和:5929

約数の個数: 80

約数和(自身を含む): 39121549632

約数和(自身を除く): 20115863360

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 151, 172, 256, 302, 344, 512, 604, 688, 1208, 1376, 2416, 2752, 4832, 5504, 5717, 6493, 9664, 11008, 11434, 12986, 19328, 22016, 22868, 25972, 38656, 45736, 51944, 77312, 91472, 103888, 182944, 207776, 245831, 365888, 415552, 491662, 731776, 831104, 863267, 983324, 1463552, 1662208, 1726534, 1966648, 2927104, 3324416, 3453068, 3933296, 6906136, 7866592, 13812272, 15733184, 27624544, 31466368, 37120481, 55249088, 62932736, 74240962, 110498176, 125865472, 148481924, 220996352, 296963848, 441992704, 593927696, 1187855392, 2375710784, 4751421568, 9502843136, 19005686272]

約数ペア:

[(1, 19005686272), (2, 9502843136), (4, 4751421568), (8, 2375710784), (16, 1187855392), (32, 593927696), (43, 441992704), (64, 296963848), (86, 220996352), (128, 148481924), (151, 125865472), (172, 110498176), (256, 74240962), (302, 62932736), (344, 55249088), (512, 37120481), (604, 31466368), (688, 27624544), (1208, 15733184), (1376, 13812272), (2416, 7866592), (2752, 6906136), (4832, 3933296), (5504, 3453068), (5717, 3324416), (6493, 2927104), (9664, 1966648), (11008, 1726534), (11434, 1662208), (12986, 1463552), (19328, 983324), (22016, 863267), (22868, 831104), (25972, 731776), (38656, 491662), (45736, 415552), (51944, 365888), (77312, 245831), (91472, 207776), (103888, 182944)]