19126844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 38949120

約数和(自身を除く): 19822276

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 137, 167, 209, 274, 334, 418, 548, 668, 836, 1507, 1837, 2603, 3014, 3173, 3674, 5206, 6028, 6346, 7348, 10412, 12692, 22879, 28633, 34903, 45758, 57266, 69806, 91516, 114532, 139612, 251669, 434701, 503338, 869402, 1006676, 1738804, 4781711, 9563422, 19126844]

約数ペア:

[(1, 19126844), (2, 9563422), (4, 4781711), (11, 1738804), (19, 1006676), (22, 869402), (38, 503338), (44, 434701), (76, 251669), (137, 139612), (167, 114532), (209, 91516), (274, 69806), (334, 57266), (418, 45758), (548, 34903), (668, 28633), (836, 22879), (1507, 12692), (1837, 10412), (2603, 7348), (3014, 6346), (3173, 6028), (3674, 5206)]