19131464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7013}}^1$

素因数の和:7061

約数の個数: 32

約数和(自身を含む): 40400640

約数和(自身を除く): 21269176

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7013, 14026, 28052, 56104, 77143, 154286, 217403, 308572, 434806, 617144, 869612, 1739224, 2391433, 4782866, 9565732, 19131464]

約数ペア:

[(1, 19131464), (2, 9565732), (4, 4782866), (8, 2391433), (11, 1739224), (22, 869612), (31, 617144), (44, 434806), (62, 308572), (88, 217403), (124, 154286), (248, 77143), (341, 56104), (682, 28052), (1364, 14026), (2728, 7013)]