19631164

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2707}}^1$

素因数の和:2762

約数の個数: 36

約数和(自身を含む): 41058696

約数和(自身を除く): 21427532

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 2707, 3626, 5414, 7252, 10828, 18949, 37898, 75796, 100159, 132643, 200318, 265286, 400636, 530572, 701113, 1402226, 2804452, 4907791, 9815582, 19631164]

約数ペア:

[(1, 19631164), (2, 9815582), (4, 4907791), (7, 2804452), (14, 1402226), (28, 701113), (37, 530572), (49, 400636), (74, 265286), (98, 200318), (148, 132643), (196, 100159), (259, 75796), (518, 37898), (1036, 18949), (1813, 10828), (2707, 7252), (3626, 5414)]