21167274

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 22896726

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 239, 478, 509, 717, 1018, 1434, 1527, 3054, 6931, 13862, 14761, 20793, 29522, 41586, 44283, 88566, 121651, 243302, 364953, 729906, 3527879, 7055758, 10583637, 21167274]

約数ペア:

[(1, 21167274), (2, 10583637), (3, 7055758), (6, 3527879), (29, 729906), (58, 364953), (87, 243302), (174, 121651), (239, 88566), (478, 44283), (509, 41586), (717, 29522), (1018, 20793), (1434, 14761), (1527, 13862), (3054, 6931)]