19303944590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8895827}}^1$

素因数の和:8895872

約数の個数: 32

約数和(自身を含む): 40991975424

約数和(自身を除く): 21688030834

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 8895827, 17791654, 44479135, 62270789, 88958270, 124541578, 275770637, 311353945, 551541274, 622707890, 1378853185, 1930394459, 2757706370, 3860788918, 9651972295, 19303944590]

約数ペア:

[(1, 19303944590), (2, 9651972295), (5, 3860788918), (7, 2757706370), (10, 1930394459), (14, 1378853185), (31, 622707890), (35, 551541274), (62, 311353945), (70, 275770637), (155, 124541578), (217, 88958270), (310, 62270789), (434, 44479135), (1085, 17791654), (2170, 8895827)]