21769392

素因数分解:

$2^4\times 3^1\times {\mathrm{347}}^1\times {\mathrm{1307}}^1$

素因数の和:1665

約数の個数: 40

約数和(自身を含む): 56442816

約数和(自身を除く): 34673424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 347, 694, 1041, 1307, 1388, 2082, 2614, 2776, 3921, 4164, 5228, 5552, 7842, 8328, 10456, 15684, 16656, 20912, 31368, 62736, 453529, 907058, 1360587, 1814116, 2721174, 3628232, 5442348, 7256464, 10884696, 21769392]

約数ペア:

[(1, 21769392), (2, 10884696), (3, 7256464), (4, 5442348), (6, 3628232), (8, 2721174), (12, 1814116), (16, 1360587), (24, 907058), (48, 453529), (347, 62736), (694, 31368), (1041, 20912), (1307, 16656), (1388, 15684), (2082, 10456), (2614, 8328), (2776, 7842), (3921, 5552), (4164, 5228)]