19836212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 41876352

約数和(自身を除く): 22040140

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 187, 253, 374, 391, 506, 748, 782, 1012, 1153, 1564, 2306, 4301, 4612, 8602, 12683, 17204, 19601, 25366, 26519, 39202, 50732, 53038, 78404, 106076, 215611, 291709, 431222, 450823, 583418, 862444, 901646, 1166836, 1803292, 4959053, 9918106, 19836212]

約数ペア:

[(1, 19836212), (2, 9918106), (4, 4959053), (11, 1803292), (17, 1166836), (22, 901646), (23, 862444), (34, 583418), (44, 450823), (46, 431222), (68, 291709), (92, 215611), (187, 106076), (253, 78404), (374, 53038), (391, 50732), (506, 39202), (748, 26519), (782, 25366), (1012, 19601), (1153, 17204), (1564, 12683), (2306, 8602), (4301, 4612)]