2143847938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1\times {\mathrm{509}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 3412512000

約数和(自身を除く): 1268664062

約数列:

[1, 2, 19, 38, 271, 409, 509, 542, 818, 1018, 5149, 7771, 9671, 10298, 15542, 19342, 110839, 137939, 208181, 221678, 275878, 416362, 2105941, 2620841, 3955439, 4211882, 5241682, 7910878, 56417051, 112834102, 1071923969, 2143847938]

約数ペア:

[(1, 2143847938), (2, 1071923969), (19, 112834102), (38, 56417051), (271, 7910878), (409, 5241682), (509, 4211882), (542, 3955439), (818, 2620841), (1018, 2105941), (5149, 416362), (7771, 275878), (9671, 221678), (10298, 208181), (15542, 137939), (19342, 110839)]