2099681994

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{19421}}^1$

素因数の和:19950

約数の個数: 32

約数和(自身を含む): 4321938816

約数和(自身を除く): 2222256822

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 487, 974, 1461, 2922, 18019, 19421, 36038, 38842, 54057, 58263, 108114, 116526, 718577, 1437154, 2155731, 4311462, 9458027, 18916054, 28374081, 56748162, 349946999, 699893998, 1049840997, 2099681994]

約数ペア:

[(1, 2099681994), (2, 1049840997), (3, 699893998), (6, 349946999), (37, 56748162), (74, 28374081), (111, 18916054), (222, 9458027), (487, 4311462), (974, 2155731), (1461, 1437154), (2922, 718577), (18019, 116526), (19421, 108114), (36038, 58263), (38842, 54057)]