21090632

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1381}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 41791680

約数和(自身を除く): 20701048

約数列:

[1, 2, 4, 8, 23, 46, 83, 92, 166, 184, 332, 664, 1381, 1909, 2762, 3818, 5524, 7636, 11048, 15272, 31763, 63526, 114623, 127052, 229246, 254104, 458492, 916984, 2636329, 5272658, 10545316, 21090632]

約数ペア:

[(1, 21090632), (2, 10545316), (4, 5272658), (8, 2636329), (23, 916984), (46, 458492), (83, 254104), (92, 229246), (166, 127052), (184, 114623), (332, 63526), (664, 31763), (1381, 15272), (1909, 11048), (2762, 7636), (3818, 5524)]