19922256

素因数分解:

$2^4\times 3^2\times {\mathrm{138349}}^1$

素因数の和:138363

約数の個数: 30

約数和(自身を含む): 55755050

約数和(自身を除く): 35832794

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 138349, 276698, 415047, 553396, 830094, 1106792, 1245141, 1660188, 2213584, 2490282, 3320376, 4980564, 6640752, 9961128, 19922256]

約数ペア:

[(1, 19922256), (2, 9961128), (3, 6640752), (4, 4980564), (6, 3320376), (8, 2490282), (9, 2213584), (12, 1660188), (16, 1245141), (18, 1106792), (24, 830094), (36, 553396), (48, 415047), (72, 276698), (144, 138349)]