19854464

素因数分解:

$2^7\times 7^1\times {\mathrm{22159}}^1$

素因数の和:22180

約数の個数: 32

約数和(自身を含む): 45206400

約数和(自身を除く): 25351936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 22159, 44318, 88636, 155113, 177272, 310226, 354544, 620452, 709088, 1240904, 1418176, 2481808, 2836352, 4963616, 9927232, 19854464]

約数ペア:

[(1, 19854464), (2, 9927232), (4, 4963616), (7, 2836352), (8, 2481808), (14, 1418176), (16, 1240904), (28, 709088), (32, 620452), (56, 354544), (64, 310226), (112, 177272), (128, 155113), (224, 88636), (448, 44318), (896, 22159)]