19560184

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8123}}^1$

素因数の和:8179

約数の個数: 32

約数和(自身を含む): 42894720

約数和(自身を除く): 23334536

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8123, 16246, 32492, 56861, 64984, 113722, 227444, 349289, 454888, 698578, 1397156, 2445023, 2794312, 4890046, 9780092, 19560184]

約数ペア:

[(1, 19560184), (2, 9780092), (4, 4890046), (7, 2794312), (8, 2445023), (14, 1397156), (28, 698578), (43, 454888), (56, 349289), (86, 227444), (172, 113722), (301, 64984), (344, 56861), (602, 32492), (1204, 16246), (2408, 8123)]