947319442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1\times {\mathrm{19801}}^1$

素因数の和:21081

約数の個数: 16

約数和(自身を含む): 1497031200

約数和(自身を除く): 549711758

約数列:

[1, 2, 19, 38, 1259, 2518, 19801, 23921, 39602, 47842, 376219, 752438, 24929459, 49858918, 473659721, 947319442]

約数ペア:

[(1, 947319442), (2, 473659721), (19, 49858918), (38, 24929459), (1259, 752438), (2518, 376219), (19801, 47842), (23921, 39602)]