19585552

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5641}}^1$

素因数の和:5687

約数の個数: 40

約数和(自身を含む): 44774912

約数和(自身を除く): 25189360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5641, 11282, 22564, 39487, 45128, 78974, 90256, 157948, 174871, 315896, 349742, 631792, 699484, 1224097, 1398968, 2448194, 2797936, 4896388, 9792776, 19585552]

約数ペア:

[(1, 19585552), (2, 9792776), (4, 4896388), (7, 2797936), (8, 2448194), (14, 1398968), (16, 1224097), (28, 699484), (31, 631792), (56, 349742), (62, 315896), (112, 174871), (124, 157948), (217, 90256), (248, 78974), (434, 45128), (496, 39487), (868, 22564), (1736, 11282), (3472, 5641)]