21983934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{523427}}^1$

素因数の和:523439

約数の個数: 16

約数和(自身を含む): 50249088

約数和(自身を除く): 28265154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 523427, 1046854, 1570281, 3140562, 3663989, 7327978, 10991967, 21983934]

約数ペア:

[(1, 21983934), (2, 10991967), (3, 7327978), (6, 3663989), (7, 3140562), (14, 1570281), (21, 1046854), (42, 523427)]