19363568

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2083}}^1$

素因数の和:2181

約数の個数: 40

約数和(自身を含む): 43413888

約数和(自身を除く): 24050320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2083, 2324, 4166, 4648, 8332, 9296, 14581, 16664, 29162, 33328, 58324, 116648, 172889, 233296, 345778, 691556, 1210223, 1383112, 2420446, 2766224, 4840892, 9681784, 19363568]

約数ペア:

[(1, 19363568), (2, 9681784), (4, 4840892), (7, 2766224), (8, 2420446), (14, 1383112), (16, 1210223), (28, 691556), (56, 345778), (83, 233296), (112, 172889), (166, 116648), (332, 58324), (581, 33328), (664, 29162), (1162, 16664), (1328, 14581), (2083, 9296), (2324, 8332), (4166, 4648)]