19360468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{947}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 35834400

約数和(自身を除く): 16473932

約数列:

[1, 2, 4, 19, 38, 76, 269, 538, 947, 1076, 1894, 3788, 5111, 10222, 17993, 20444, 35986, 71972, 254743, 509486, 1018972, 4840117, 9680234, 19360468]

約数ペア:

[(1, 19360468), (2, 9680234), (4, 4840117), (19, 1018972), (38, 509486), (76, 254743), (269, 71972), (538, 35986), (947, 20444), (1076, 17993), (1894, 10222), (3788, 5111)]