2153268784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{7083121}}^1$

素因数の和:7083148

約数の個数: 20

約数和(自身を含む): 4391535640

約数和(自身を除く): 2238266856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 7083121, 14166242, 28332484, 56664968, 113329936, 134579299, 269158598, 538317196, 1076634392, 2153268784]

約数ペア:

[(1, 2153268784), (2, 1076634392), (4, 538317196), (8, 269158598), (16, 134579299), (19, 113329936), (38, 56664968), (76, 28332484), (152, 14166242), (304, 7083121)]