18974692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22697}}^1$

素因数の和:22731

約数の個数: 24

約数和(自身を含む): 38132640

約数和(自身を除く): 19157948

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 22697, 45394, 90788, 249667, 431243, 499334, 862486, 998668, 1724972, 4743673, 9487346, 18974692]

約数ペア:

[(1, 18974692), (2, 9487346), (4, 4743673), (11, 1724972), (19, 998668), (22, 862486), (38, 499334), (44, 431243), (76, 249667), (209, 90788), (418, 45394), (836, 22697)]