19652476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 38265696

約数和(自身を除く): 18613220

約数列:

[1, 2, 4, 17, 34, 37, 68, 73, 74, 107, 146, 148, 214, 292, 428, 629, 1241, 1258, 1819, 2482, 2516, 2701, 3638, 3959, 4964, 5402, 7276, 7811, 7918, 10804, 15622, 15836, 31244, 45917, 67303, 91834, 132787, 134606, 183668, 265574, 269212, 289007, 531148, 578014, 1156028, 4913119, 9826238, 19652476]

約数ペア:

[(1, 19652476), (2, 9826238), (4, 4913119), (17, 1156028), (34, 578014), (37, 531148), (68, 289007), (73, 269212), (74, 265574), (107, 183668), (146, 134606), (148, 132787), (214, 91834), (292, 67303), (428, 45917), (629, 31244), (1241, 15836), (1258, 15622), (1819, 10804), (2482, 7918), (2516, 7811), (2701, 7276), (3638, 5402), (3959, 4964)]