15761944

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 34234200

約数和(自身を除く): 18472256

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 857, 968, 1672, 1714, 2299, 3428, 4598, 6856, 9196, 9427, 16283, 18392, 18854, 32566, 37708, 65132, 75416, 103697, 130264, 179113, 207394, 358226, 414788, 716452, 829576, 1432904, 1970243, 3940486, 7880972, 15761944]

約数ペア:

[(1, 15761944), (2, 7880972), (4, 3940486), (8, 1970243), (11, 1432904), (19, 829576), (22, 716452), (38, 414788), (44, 358226), (76, 207394), (88, 179113), (121, 130264), (152, 103697), (209, 75416), (242, 65132), (418, 37708), (484, 32566), (836, 18854), (857, 18392), (968, 16283), (1672, 9427), (1714, 9196), (2299, 6856), (3428, 4598)]