19675264

素因数分解:

$2^7\times 7^2\times {\mathrm{3137}}^1$

素因数の和:3165

約数の個数: 48

約数和(自身を含む): 45610830

約数和(自身を除く): 25935566

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 3137, 6272, 6274, 12548, 21959, 25096, 43918, 50192, 87836, 100384, 153713, 175672, 200768, 307426, 351344, 401536, 614852, 702688, 1229704, 1405376, 2459408, 2810752, 4918816, 9837632, 19675264]

約数ペア:

[(1, 19675264), (2, 9837632), (4, 4918816), (7, 2810752), (8, 2459408), (14, 1405376), (16, 1229704), (28, 702688), (32, 614852), (49, 401536), (56, 351344), (64, 307426), (98, 200768), (112, 175672), (128, 153713), (196, 100384), (224, 87836), (392, 50192), (448, 43918), (784, 25096), (896, 21959), (1568, 12548), (3136, 6274), (3137, 6272)]