619836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 1698816

約数和(自身を除く): 1078980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 157, 188, 282, 314, 329, 471, 564, 628, 658, 942, 987, 1099, 1316, 1884, 1974, 2198, 3297, 3948, 4396, 6594, 7379, 13188, 14758, 22137, 29516, 44274, 51653, 88548, 103306, 154959, 206612, 309918, 619836]

約数ペア:

[(1, 619836), (2, 309918), (3, 206612), (4, 154959), (6, 103306), (7, 88548), (12, 51653), (14, 44274), (21, 29516), (28, 22137), (42, 14758), (47, 13188), (84, 7379), (94, 6594), (141, 4396), (157, 3948), (188, 3297), (282, 2198), (314, 1974), (329, 1884), (471, 1316), (564, 1099), (628, 987), (658, 942)]