19759454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 35441280

約数和(自身を除く): 15681826

約数列:

[1, 2, 11, 13, 22, 26, 59, 118, 143, 286, 649, 767, 1171, 1298, 1534, 2342, 8437, 12881, 15223, 16874, 25762, 30446, 69089, 138178, 167453, 334906, 759979, 898157, 1519958, 1796314, 9879727, 19759454]

約数ペア:

[(1, 19759454), (2, 9879727), (11, 1796314), (13, 1519958), (22, 898157), (26, 759979), (59, 334906), (118, 167453), (143, 138178), (286, 69089), (649, 30446), (767, 25762), (1171, 16874), (1298, 15223), (1534, 12881), (2342, 8437)]