19363603

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 24675840

約数和(自身を除く): 5312237

約数列:

[1, 7, 19, 41, 53, 67, 133, 287, 371, 469, 779, 1007, 1273, 2173, 2747, 3551, 5453, 7049, 8911, 15211, 19229, 24857, 41287, 52193, 67469, 145591, 289009, 365351, 472283, 1019137, 2766229, 19363603]

約数ペア:

[(1, 19363603), (7, 2766229), (19, 1019137), (41, 472283), (53, 365351), (67, 289009), (133, 145591), (287, 67469), (371, 52193), (469, 41287), (779, 24857), (1007, 19229), (1273, 15211), (2173, 8911), (2747, 7049), (3551, 5453)]