19357912

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8039}}^1$

素因数の和:8095

約数の個数: 32

約数和(自身を含む): 42451200

約数和(自身を除く): 23093288

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8039, 16078, 32156, 56273, 64312, 112546, 225092, 345677, 450184, 691354, 1382708, 2419739, 2765416, 4839478, 9678956, 19357912]

約数ペア:

[(1, 19357912), (2, 9678956), (4, 4839478), (7, 2765416), (8, 2419739), (14, 1382708), (28, 691354), (43, 450184), (56, 345677), (86, 225092), (172, 112546), (301, 64312), (344, 56273), (602, 32156), (1204, 16078), (2408, 8039)]