2019419633

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{1259}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 2592414720

約数和(自身を除く): 572995087

約数列:

[1, 7, 11, 37, 77, 259, 407, 563, 1259, 2849, 3941, 6193, 8813, 13849, 20831, 43351, 46583, 96943, 145817, 229141, 326081, 512413, 708817, 1603987, 3586891, 4961719, 7796987, 26226229, 54578909, 183583603, 288488519, 2019419633]

約数ペア:

[(1, 2019419633), (7, 288488519), (11, 183583603), (37, 54578909), (77, 26226229), (259, 7796987), (407, 4961719), (563, 3586891), (1259, 1603987), (2849, 708817), (3941, 512413), (6193, 326081), (8813, 229141), (13849, 145817), (20831, 96943), (43351, 46583)]