19422161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 23006304

約数和(自身を除く): 3584143

約数列:

[1, 11, 19, 67, 73, 209, 361, 737, 803, 1273, 1387, 3971, 4891, 14003, 15257, 24187, 26353, 53801, 92929, 266057, 289883, 1022219, 1765651, 19422161]

約数ペア:

[(1, 19422161), (11, 1765651), (19, 1022219), (67, 289883), (73, 266057), (209, 92929), (361, 53801), (737, 26353), (803, 24187), (1273, 15257), (1387, 14003), (3971, 4891)]