19786164

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4217}}^1$

素因数の和:4264

約数の個数: 48

約数和(自身を含む): 51020928

約数和(自身を除く): 31234764

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4217, 4692, 8434, 12651, 16868, 25302, 50604, 71689, 96991, 143378, 193982, 215067, 286756, 290973, 387964, 430134, 581946, 860268, 1163892, 1648847, 3297694, 4946541, 6595388, 9893082, 19786164]

約数ペア:

[(1, 19786164), (2, 9893082), (3, 6595388), (4, 4946541), (6, 3297694), (12, 1648847), (17, 1163892), (23, 860268), (34, 581946), (46, 430134), (51, 387964), (68, 290973), (69, 286756), (92, 215067), (102, 193982), (138, 143378), (204, 96991), (276, 71689), (391, 50604), (782, 25302), (1173, 16868), (1564, 12651), (2346, 8434), (4217, 4692)]