2021903924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{719027}}^1$

素因数の和:719087

約数の個数: 24

約数和(自身を含む): 3825228960

約数和(自身を除く): 1803325036

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 719027, 1438054, 2876108, 13661513, 26603999, 27323026, 53207998, 54646052, 106415996, 505475981, 1010951962, 2021903924]

約数ペア:

[(1, 2021903924), (2, 1010951962), (4, 505475981), (19, 106415996), (37, 54646052), (38, 53207998), (74, 27323026), (76, 26603999), (148, 13661513), (703, 2876108), (1406, 1438054), (2812, 719027)]