19201192

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 37094400

約数和(自身を除く): 17893208

約数列:

[1, 2, 4, 8, 47, 94, 188, 223, 229, 376, 446, 458, 892, 916, 1784, 1832, 10481, 10763, 20962, 21526, 41924, 43052, 51067, 83848, 86104, 102134, 204268, 408536, 2400149, 4800298, 9600596, 19201192]

約数ペア:

[(1, 19201192), (2, 9600596), (4, 4800298), (8, 2400149), (47, 408536), (94, 204268), (188, 102134), (223, 86104), (229, 83848), (376, 51067), (446, 43052), (458, 41924), (892, 21526), (916, 20962), (1784, 10763), (1832, 10481)]