19761242

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:406

約数の個数: 24

約数和(自身を含む): 31829760

約数和(自身を除く): 12068518

約数列:

[1, 2, 17, 34, 179, 191, 289, 358, 382, 578, 3043, 3247, 6086, 6494, 34189, 51731, 55199, 68378, 103462, 110398, 581213, 1162426, 9880621, 19761242]

約数ペア:

[(1, 19761242), (2, 9880621), (17, 1162426), (34, 581213), (179, 110398), (191, 103462), (289, 68378), (358, 55199), (382, 51731), (578, 34189), (3043, 6494), (3247, 6086)]