19271217

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2347}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 32458752

約数和(自身を除く): 13187535

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2347, 2737, 7041, 8211, 16429, 39899, 49287, 53981, 119697, 161943, 279293, 377867, 837879, 917677, 1133601, 2753031, 6423739, 19271217]

約数ペア:

[(1, 19271217), (3, 6423739), (7, 2753031), (17, 1133601), (21, 917677), (23, 837879), (51, 377867), (69, 279293), (119, 161943), (161, 119697), (357, 53981), (391, 49287), (483, 39899), (1173, 16429), (2347, 8211), (2737, 7041)]