19417486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 32970240

約数和(自身を除く): 13552754

約数列:

[1, 2, 11, 22, 47, 89, 94, 178, 211, 422, 517, 979, 1034, 1958, 2321, 4183, 4642, 8366, 9917, 18779, 19834, 37558, 46013, 92026, 109087, 206569, 218174, 413138, 882613, 1765226, 9708743, 19417486]

約数ペア:

[(1, 19417486), (2, 9708743), (11, 1765226), (22, 882613), (47, 413138), (89, 218174), (94, 206569), (178, 109087), (211, 92026), (422, 46013), (517, 37558), (979, 19834), (1034, 18779), (1958, 9917), (2321, 8366), (4183, 4642)]