19199824

素因数分解:

$2^4\times 7^1\times {\mathrm{171427}}^1$

素因数の和:171442

約数の個数: 20

約数和(自身を含む): 42514144

約数和(自身を除く): 23314320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 171427, 342854, 685708, 1199989, 1371416, 2399978, 2742832, 4799956, 9599912, 19199824]

約数ペア:

[(1, 19199824), (2, 9599912), (4, 4799956), (7, 2742832), (8, 2399978), (14, 1371416), (16, 1199989), (28, 685708), (56, 342854), (112, 171427)]