1900496413

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{641}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 2066397696

約数和(自身を除く): 165901283

約数列:

[1, 19, 43, 191, 361, 641, 817, 3629, 8213, 12179, 15523, 27563, 68951, 122431, 156047, 231401, 523697, 2326189, 2964893, 5264533, 9950243, 44197591, 100026127, 1900496413]

約数ペア:

[(1, 1900496413), (19, 100026127), (43, 44197591), (191, 9950243), (361, 5264533), (641, 2964893), (817, 2326189), (3629, 523697), (8213, 231401), (12179, 156047), (15523, 122431), (27563, 68951)]