21882196

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{45971}}^1$

素因数の和:45999

約数の個数: 24

約数和(自身を含む): 46339776

約数和(自身を除く): 24457580

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 45971, 91942, 183884, 321797, 643594, 781507, 1287188, 1563014, 3126028, 5470549, 10941098, 21882196]

約数ペア:

[(1, 21882196), (2, 10941098), (4, 5470549), (7, 3126028), (14, 1563014), (17, 1287188), (28, 781507), (34, 643594), (68, 321797), (119, 183884), (238, 91942), (476, 45971)]