19153204

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29741}}^1$

素因数の和:29775

約数の個数: 24

約数和(自身を含む): 39973248

約数和(自身を除く): 20820044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 29741, 59482, 118964, 208187, 416374, 684043, 832748, 1368086, 2736172, 4788301, 9576602, 19153204]

約数ペア:

[(1, 19153204), (2, 9576602), (4, 4788301), (7, 2736172), (14, 1368086), (23, 832748), (28, 684043), (46, 416374), (92, 208187), (161, 118964), (322, 59482), (644, 29741)]