1851579070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{885923}}^1$

素因数の和:885960

約数の個数: 32

約数和(自身を含む): 3827191680

約数和(自身を除く): 1975612610

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 885923, 1771846, 4429615, 8859230, 9745153, 16832537, 19490306, 33665074, 48725765, 84162685, 97451530, 168325370, 185157907, 370315814, 925789535, 1851579070]

約数ペア:

[(1, 1851579070), (2, 925789535), (5, 370315814), (10, 185157907), (11, 168325370), (19, 97451530), (22, 84162685), (38, 48725765), (55, 33665074), (95, 19490306), (110, 16832537), (190, 9745153), (209, 8859230), (418, 4429615), (1045, 1771846), (2090, 885923)]