19913524

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 36102528

約数和(自身を除く): 16189004

約数列:

[1, 2, 4, 47, 73, 94, 146, 188, 292, 1451, 2902, 3431, 5804, 6862, 13724, 68197, 105923, 136394, 211846, 272788, 423692, 4978381, 9956762, 19913524]

約数ペア:

[(1, 19913524), (2, 9956762), (4, 4978381), (47, 423692), (73, 272788), (94, 211846), (146, 136394), (188, 105923), (292, 68197), (1451, 13724), (2902, 6862), (3431, 5804)]