19135774

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 36115200

約数和(自身を除く): 16979426

約数列:

[1, 2, 7, 14, 19, 38, 43, 49, 86, 98, 133, 239, 266, 301, 478, 602, 817, 931, 1634, 1673, 1862, 2107, 3346, 4214, 4541, 5719, 9082, 10277, 11438, 11711, 20554, 23422, 31787, 40033, 63574, 71939, 80066, 143878, 195263, 222509, 390526, 445018, 503573, 1007146, 1366841, 2733682, 9567887, 19135774]

約数ペア:

[(1, 19135774), (2, 9567887), (7, 2733682), (14, 1366841), (19, 1007146), (38, 503573), (43, 445018), (49, 390526), (86, 222509), (98, 195263), (133, 143878), (239, 80066), (266, 71939), (301, 63574), (478, 40033), (602, 31787), (817, 23422), (931, 20554), (1634, 11711), (1673, 11438), (1862, 10277), (2107, 9082), (3346, 5719), (4214, 4541)]