19597208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4159}}^1$

素因数の和:4215

約数の個数: 32

約数和(自身を含む): 39936000

約数和(自身を除く): 20338792

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4159, 4712, 8318, 16636, 33272, 79021, 128929, 158042, 257858, 316084, 515716, 632168, 1031432, 2449651, 4899302, 9798604, 19597208]

約数ペア:

[(1, 19597208), (2, 9798604), (4, 4899302), (8, 2449651), (19, 1031432), (31, 632168), (38, 515716), (62, 316084), (76, 257858), (124, 158042), (152, 128929), (248, 79021), (589, 33272), (1178, 16636), (2356, 8318), (4159, 4712)]