19211122

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1602

約数の個数: 32

約数和(自身を含む): 35551872

約数和(自身を除く): 16340750

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1523, 1802, 3046, 6307, 10661, 12614, 21322, 25891, 51782, 80719, 161438, 181237, 362474, 565033, 1130066, 1372223, 2744446, 9605561, 19211122]

約数ペア:

[(1, 19211122), (2, 9605561), (7, 2744446), (14, 1372223), (17, 1130066), (34, 565033), (53, 362474), (106, 181237), (119, 161438), (238, 80719), (371, 51782), (742, 25891), (901, 21322), (1523, 12614), (1802, 10661), (3046, 6307)]