19153879921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{88259}}^1$

素因数の和:88560

約数の個数: 16

約数和(自身を含む): 21203582400

約数和(自身を除く): 2049702479

約数列:

[1, 11, 109, 181, 1199, 1991, 19729, 88259, 217019, 970849, 9620231, 15974879, 105822541, 175723669, 1741261811, 19153879921]

約数ペア:

[(1, 19153879921), (11, 1741261811), (109, 175723669), (181, 105822541), (1199, 15974879), (1991, 9620231), (19729, 970849), (88259, 217019)]