19912314624

素因数分解:

$2^8\times 3^1\times {\mathrm{347}}^1\times {\mathrm{74719}}^1$

素因数の和:75085

約数の個数: 72

約数和(自身を含む): 53149232640

約数和(自身を除く): 33236918016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 347, 384, 694, 768, 1041, 1388, 2082, 2776, 4164, 5552, 8328, 11104, 16656, 22208, 33312, 44416, 66624, 74719, 88832, 133248, 149438, 224157, 266496, 298876, 448314, 597752, 896628, 1195504, 1793256, 2391008, 3586512, 4782016, 7173024, 9564032, 14346048, 19128064, 25927493, 28692096, 51854986, 57384192, 77782479, 103709972, 155564958, 207419944, 311129916, 414839888, 622259832, 829679776, 1244519664, 1659359552, 2489039328, 3318719104, 4978078656, 6637438208, 9956157312, 19912314624]

約数ペア:

[(1, 19912314624), (2, 9956157312), (3, 6637438208), (4, 4978078656), (6, 3318719104), (8, 2489039328), (12, 1659359552), (16, 1244519664), (24, 829679776), (32, 622259832), (48, 414839888), (64, 311129916), (96, 207419944), (128, 155564958), (192, 103709972), (256, 77782479), (347, 57384192), (384, 51854986), (694, 28692096), (768, 25927493), (1041, 19128064), (1388, 14346048), (2082, 9564032), (2776, 7173024), (4164, 4782016), (5552, 3586512), (8328, 2391008), (11104, 1793256), (16656, 1195504), (22208, 896628), (33312, 597752), (44416, 448314), (66624, 298876), (74719, 266496), (88832, 224157), (133248, 149438)]