19337690

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 35663760

約数和(自身を除く): 16326070

約数列:

[1, 2, 5, 10, 109, 113, 157, 218, 226, 314, 545, 565, 785, 1090, 1130, 1570, 12317, 17113, 17741, 24634, 34226, 35482, 61585, 85565, 88705, 123170, 171130, 177410, 1933769, 3867538, 9668845, 19337690]

約数ペア:

[(1, 19337690), (2, 9668845), (5, 3867538), (10, 1933769), (109, 177410), (113, 171130), (157, 123170), (218, 88705), (226, 85565), (314, 61585), (545, 35482), (565, 34226), (785, 24634), (1090, 17741), (1130, 17113), (1570, 12317)]