20019174934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1294399}}^1$

素因数の和:1294468

約数の個数: 32

約数和(自身を含む): 35414784000

約数和(自身を除く): 15395609066

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 407, 418, 703, 814, 1406, 7733, 15466, 1294399, 2588798, 14238389, 24593581, 28476778, 47892763, 49187162, 95785526, 270529391, 526820393, 541058782, 909962497, 1053640786, 1819924994, 10009587467, 20019174934]

約数ペア:

[(1, 20019174934), (2, 10009587467), (11, 1819924994), (19, 1053640786), (22, 909962497), (37, 541058782), (38, 526820393), (74, 270529391), (209, 95785526), (407, 49187162), (418, 47892763), (703, 28476778), (814, 24593581), (1406, 14238389), (7733, 2588798), (15466, 1294399)]