11974237

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 14929920

約数和(自身を除く): 2955683

約数列:

[1, 11, 19, 23, 47, 53, 209, 253, 437, 517, 583, 893, 1007, 1081, 1219, 2491, 4807, 9823, 11077, 11891, 13409, 20539, 23161, 27401, 47329, 57293, 225929, 254771, 520619, 630223, 1088567, 11974237]

約数ペア:

[(1, 11974237), (11, 1088567), (19, 630223), (23, 520619), (47, 254771), (53, 225929), (209, 57293), (253, 47329), (437, 27401), (517, 23161), (583, 20539), (893, 13409), (1007, 11891), (1081, 11077), (1219, 9823), (2491, 4807)]