19798408

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8623}}^1$

素因数の和:8677

約数の個数: 32

約数和(自身を含む): 43464960

約数和(自身を除く): 23666552

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 8623, 17246, 34492, 60361, 68984, 120722, 241444, 353543, 482888, 707086, 1414172, 2474801, 2828344, 4949602, 9899204, 19798408]

約数ペア:

[(1, 19798408), (2, 9899204), (4, 4949602), (7, 2828344), (8, 2474801), (14, 1414172), (28, 707086), (41, 482888), (56, 353543), (82, 241444), (164, 120722), (287, 68984), (328, 60361), (574, 34492), (1148, 17246), (2296, 8623)]