19211752

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{983}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 41328000

約数和(自身を除く): 22116248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 983, 1396, 1966, 2443, 2792, 3932, 4886, 6881, 7864, 9772, 13762, 19544, 27524, 55048, 343067, 686134, 1372268, 2401469, 2744536, 4802938, 9605876, 19211752]

約数ペア:

[(1, 19211752), (2, 9605876), (4, 4802938), (7, 2744536), (8, 2401469), (14, 1372268), (28, 686134), (56, 343067), (349, 55048), (698, 27524), (983, 19544), (1396, 13762), (1966, 9772), (2443, 7864), (2792, 6881), (3932, 4886)]