19063088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1325

約数の個数: 40

約数和(自身を含む): 40778640

約数和(自身を除く): 21715552

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1217, 1424, 1958, 2434, 3916, 4868, 7832, 9736, 13387, 15664, 19472, 26774, 53548, 107096, 108313, 214192, 216626, 433252, 866504, 1191443, 1733008, 2382886, 4765772, 9531544, 19063088]

約数ペア:

[(1, 19063088), (2, 9531544), (4, 4765772), (8, 2382886), (11, 1733008), (16, 1191443), (22, 866504), (44, 433252), (88, 216626), (89, 214192), (176, 108313), (178, 107096), (356, 53548), (712, 26774), (979, 19472), (1217, 15664), (1424, 13387), (1958, 9736), (2434, 7832), (3916, 4868)]