19996130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25969}}^1$

素因数の和:25994

約数の個数: 32

約数和(自身を含む): 44876160

約数和(自身を除く): 24880030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 25969, 51938, 129845, 181783, 259690, 285659, 363566, 571318, 908915, 1428295, 1817830, 1999613, 2856590, 3999226, 9998065, 19996130]

約数ペア:

[(1, 19996130), (2, 9998065), (5, 3999226), (7, 2856590), (10, 1999613), (11, 1817830), (14, 1428295), (22, 908915), (35, 571318), (55, 363566), (70, 285659), (77, 259690), (110, 181783), (154, 129845), (385, 51938), (770, 25969)]