19995836

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19301}}^1$

素因数の和:19349

約数の個数: 24

約数和(自身を含む): 41074656

約数和(自身を除く): 21078820

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19301, 38602, 77204, 135107, 270214, 540428, 714137, 1428274, 2856548, 4998959, 9997918, 19995836]

約数ペア:

[(1, 19995836), (2, 9997918), (4, 4998959), (7, 2856548), (14, 1428274), (28, 714137), (37, 540428), (74, 270214), (148, 135107), (259, 77204), (518, 38602), (1036, 19301)]