19227404

素因数分解:

$2^2\times 7^2\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:654

約数の個数: 36

約数和(自身を含む): 39395664

約数和(自身を除く): 20168260

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 263, 373, 526, 746, 1052, 1492, 1841, 2611, 3682, 5222, 7364, 10444, 12887, 18277, 25774, 36554, 51548, 73108, 98099, 196198, 392396, 686693, 1373386, 2746772, 4806851, 9613702, 19227404]

約数ペア:

[(1, 19227404), (2, 9613702), (4, 4806851), (7, 2746772), (14, 1373386), (28, 686693), (49, 392396), (98, 196198), (196, 98099), (263, 73108), (373, 51548), (526, 36554), (746, 25774), (1052, 18277), (1492, 12887), (1841, 10444), (2611, 7364), (3682, 5222)]