21492954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{170579}}^1$

素因数の和:170594

約数の個数: 24

約数和(自身を含む): 53220960

約数和(自身を除く): 31728006

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 170579, 341158, 511737, 1023474, 1194053, 1535211, 2388106, 3070422, 3582159, 7164318, 10746477, 21492954]

約数ペア:

[(1, 21492954), (2, 10746477), (3, 7164318), (6, 3582159), (7, 3070422), (9, 2388106), (14, 1535211), (18, 1194053), (21, 1023474), (42, 511737), (63, 341158), (126, 170579)]