21583154

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{5653}}^1$

素因数の和:5761

約数の個数: 16

約数和(自身を含む): 34195392

約数和(自身を除く): 12612238

約数列:

[1, 2, 23, 46, 83, 166, 1909, 3818, 5653, 11306, 130019, 260038, 469199, 938398, 10791577, 21583154]

約数ペア:

[(1, 21583154), (2, 10791577), (23, 938398), (46, 469199), (83, 260038), (166, 130019), (1909, 11306), (3818, 5653)]