19447336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 38808000

約数和(自身を除く): 19360664

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1319, 1843, 2638, 3686, 5276, 7372, 10552, 14744, 25061, 50122, 100244, 127943, 200488, 255886, 511772, 1023544, 2430917, 4861834, 9723668, 19447336]

約数ペア:

[(1, 19447336), (2, 9723668), (4, 4861834), (8, 2430917), (19, 1023544), (38, 511772), (76, 255886), (97, 200488), (152, 127943), (194, 100244), (388, 50122), (776, 25061), (1319, 14744), (1843, 10552), (2638, 7372), (3686, 5276)]