19028044

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 40965120

約数和(自身を除く): 21937076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 761, 893, 1316, 1522, 1786, 3044, 3572, 5327, 6251, 10654, 12502, 14459, 21308, 25004, 28918, 35767, 57836, 71534, 101213, 143068, 202426, 250369, 404852, 500738, 679573, 1001476, 1359146, 2718292, 4757011, 9514022, 19028044]

約数ペア:

[(1, 19028044), (2, 9514022), (4, 4757011), (7, 2718292), (14, 1359146), (19, 1001476), (28, 679573), (38, 500738), (47, 404852), (76, 250369), (94, 202426), (133, 143068), (188, 101213), (266, 71534), (329, 57836), (532, 35767), (658, 28918), (761, 25004), (893, 21308), (1316, 14459), (1522, 12502), (1786, 10654), (3044, 6251), (3572, 5327)]