19921055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 30343680

約数和(自身を除く): 10422625

約数列:

[1, 5, 7, 11, 35, 55, 59, 77, 295, 385, 413, 649, 877, 2065, 3245, 4385, 4543, 6139, 9647, 22715, 30695, 48235, 51743, 67529, 258715, 337645, 362201, 569173, 1811005, 2845865, 3984211, 19921055]

約数ペア:

[(1, 19921055), (5, 3984211), (7, 2845865), (11, 1811005), (35, 569173), (55, 362201), (59, 337645), (77, 258715), (295, 67529), (385, 51743), (413, 48235), (649, 30695), (877, 22715), (2065, 9647), (3245, 6139), (4385, 4543)]