21611394

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{57173}}^1$

素因数の和:57191

約数の個数: 32

約数和(自身を含む): 54887040

約数和(自身を除く): 33275646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 57173, 114346, 171519, 343038, 400211, 514557, 800422, 1029114, 1200633, 1543671, 2401266, 3087342, 3601899, 7203798, 10805697, 21611394]

約数ペア:

[(1, 21611394), (2, 10805697), (3, 7203798), (6, 3601899), (7, 3087342), (9, 2401266), (14, 1543671), (18, 1200633), (21, 1029114), (27, 800422), (42, 514557), (54, 400211), (63, 343038), (126, 171519), (189, 114346), (378, 57173)]