21472610

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{35201}}^1$

素因数の和:35269

約数の個数: 16

約数和(自身を含む): 39285432

約数和(自身を除く): 17812822

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 35201, 70402, 176005, 352010, 2147261, 4294522, 10736305, 21472610]

約数ペア:

[(1, 21472610), (2, 10736305), (5, 4294522), (10, 2147261), (61, 352010), (122, 176005), (305, 70402), (610, 35201)]