19097698

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 33598080

約数和(自身を除く): 14500382

約数列:

[1, 2, 17, 19, 34, 37, 38, 47, 74, 94, 289, 323, 578, 629, 646, 703, 799, 893, 1258, 1406, 1598, 1739, 1786, 3478, 5491, 10693, 10982, 11951, 13583, 15181, 21386, 23902, 27166, 29563, 30362, 33041, 59126, 66082, 203167, 258077, 406334, 502571, 516154, 561697, 1005142, 1123394, 9548849, 19097698]

約数ペア:

[(1, 19097698), (2, 9548849), (17, 1123394), (19, 1005142), (34, 561697), (37, 516154), (38, 502571), (47, 406334), (74, 258077), (94, 203167), (289, 66082), (323, 59126), (578, 33041), (629, 30362), (646, 29563), (703, 27166), (799, 23902), (893, 21386), (1258, 15181), (1406, 13583), (1598, 11951), (1739, 10982), (1786, 10693), (3478, 5491)]