19226252

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 39191040

約数和(自身を除く): 19964788

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 68, 76, 92, 323, 391, 437, 646, 647, 782, 874, 1292, 1294, 1564, 1748, 2588, 7429, 10999, 12293, 14858, 14881, 21998, 24586, 29716, 29762, 43996, 49172, 59524, 208981, 252977, 282739, 417962, 505954, 565478, 835924, 1011908, 1130956, 4806563, 9613126, 19226252]

約数ペア:

[(1, 19226252), (2, 9613126), (4, 4806563), (17, 1130956), (19, 1011908), (23, 835924), (34, 565478), (38, 505954), (46, 417962), (68, 282739), (76, 252977), (92, 208981), (323, 59524), (391, 49172), (437, 43996), (646, 29762), (647, 29716), (782, 24586), (874, 21998), (1292, 14881), (1294, 14858), (1564, 12293), (1748, 10999), (2588, 7429)]