19677064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7213}}^1$

素因数の和:7261

約数の個数: 32

約数和(自身を含む): 41552640

約数和(自身を除く): 21875576

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7213, 14426, 28852, 57704, 79343, 158686, 223603, 317372, 447206, 634744, 894412, 1788824, 2459633, 4919266, 9838532, 19677064]

約数ペア:

[(1, 19677064), (2, 9838532), (4, 4919266), (8, 2459633), (11, 1788824), (22, 894412), (31, 634744), (44, 447206), (62, 317372), (88, 223603), (124, 158686), (248, 79343), (341, 57704), (682, 28852), (1364, 14426), (2728, 7213)]