19774704328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{15601}}^1$

素因数の和:15926

約数の個数: 64

約数和(自身を含む): 40440384000

約数和(自身を除く): 20665679672

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 269, 538, 589, 1076, 1178, 2152, 2356, 4712, 5111, 8339, 10222, 15601, 16678, 20444, 31202, 33356, 40888, 62404, 66712, 124808, 158441, 296419, 316882, 483631, 592838, 633764, 967262, 1185676, 1267528, 1934524, 2371352, 3869048, 4196669, 8393338, 9188989, 16786676, 18377978, 33573352, 36755956, 73511912, 79736711, 130096739, 159473422, 260193478, 318946844, 520386956, 637893688, 1040773912, 2471838041, 4943676082, 9887352164, 19774704328]

約数ペア:

[(1, 19774704328), (2, 9887352164), (4, 4943676082), (8, 2471838041), (19, 1040773912), (31, 637893688), (38, 520386956), (62, 318946844), (76, 260193478), (124, 159473422), (152, 130096739), (248, 79736711), (269, 73511912), (538, 36755956), (589, 33573352), (1076, 18377978), (1178, 16786676), (2152, 9188989), (2356, 8393338), (4712, 4196669), (5111, 3869048), (8339, 2371352), (10222, 1934524), (15601, 1267528), (16678, 1185676), (20444, 967262), (31202, 633764), (33356, 592838), (40888, 483631), (62404, 316882), (66712, 296419), (124808, 158441)]