19492596

素因数分解:

$2^2\times 3^3\times {\mathrm{101}}^1\times {\mathrm{1787}}^1$

素因数の和:1901

約数の個数: 48

約数和(自身を含む): 51065280

約数和(自身を除く): 31572684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 101, 108, 202, 303, 404, 606, 909, 1212, 1787, 1818, 2727, 3574, 3636, 5361, 5454, 7148, 10722, 10908, 16083, 21444, 32166, 48249, 64332, 96498, 180487, 192996, 360974, 541461, 721948, 1082922, 1624383, 2165844, 3248766, 4873149, 6497532, 9746298, 19492596]

約数ペア:

[(1, 19492596), (2, 9746298), (3, 6497532), (4, 4873149), (6, 3248766), (9, 2165844), (12, 1624383), (18, 1082922), (27, 721948), (36, 541461), (54, 360974), (101, 192996), (108, 180487), (202, 96498), (303, 64332), (404, 48249), (606, 32166), (909, 21444), (1212, 16083), (1787, 10908), (1818, 10722), (2727, 7148), (3574, 5454), (3636, 5361)]