21876476

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 39118464

約数和(自身を除く): 17241988

約数列:

[1, 2, 4, 83, 131, 166, 262, 332, 503, 524, 1006, 2012, 10873, 21746, 41749, 43492, 65893, 83498, 131786, 166996, 263572, 5469119, 10938238, 21876476]

約数ペア:

[(1, 21876476), (2, 10938238), (4, 5469119), (83, 263572), (131, 166996), (166, 131786), (262, 83498), (332, 65893), (503, 43492), (524, 41749), (1006, 21746), (2012, 10873)]