19998161722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3167273}}^1$

素因数の和:3167334

約数の個数: 32

約数和(自身を含む): 38311346304

約数和(自身を除く): 18313184582

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 3167273, 6334546, 22170911, 34840003, 44341822, 69680006, 129858193, 243880021, 259716386, 487760042, 909007351, 1428440123, 1818014702, 2856880246, 9999080861, 19998161722]

約数ペア:

[(1, 19998161722), (2, 9999080861), (7, 2856880246), (11, 1818014702), (14, 1428440123), (22, 909007351), (41, 487760042), (77, 259716386), (82, 243880021), (154, 129858193), (287, 69680006), (451, 44341822), (574, 34840003), (902, 22170911), (3157, 6334546), (6314, 3167273)]