19593496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 39760560

約数和(自身を除く): 20167064

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 293, 586, 643, 1172, 1286, 2344, 2572, 3809, 5144, 7618, 8359, 15236, 16718, 30472, 33436, 66872, 188399, 376798, 753596, 1507192, 2449187, 4898374, 9796748, 19593496]

約数ペア:

[(1, 19593496), (2, 9796748), (4, 4898374), (8, 2449187), (13, 1507192), (26, 753596), (52, 376798), (104, 188399), (293, 66872), (586, 33436), (643, 30472), (1172, 16718), (1286, 15236), (2344, 8359), (2572, 7618), (3809, 5144)]