19396684

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 34693568

約数和(自身を除く): 15296884

約数列:

[1, 2, 4, 73, 146, 181, 292, 362, 367, 724, 734, 1468, 13213, 26426, 26791, 52852, 53582, 66427, 107164, 132854, 265708, 4849171, 9698342, 19396684]

約数ペア:

[(1, 19396684), (2, 9698342), (4, 4849171), (73, 265708), (146, 132854), (181, 107164), (292, 66427), (362, 53582), (367, 52852), (724, 26791), (734, 26426), (1468, 13213)]