21492066932

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1\times {\mathrm{9923}}^1$

素因数の和:10788

約数の個数: 48

約数和(自身を含む): 43463626752

約数和(自身を除く): 21971559820

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 751, 1442, 1502, 2884, 3004, 5257, 9923, 10514, 19846, 21028, 39692, 69461, 77353, 138922, 154706, 277844, 309412, 541471, 1022069, 1082942, 2044138, 2165884, 4088276, 7154483, 7452173, 14308966, 14904346, 28617932, 29808692, 52165211, 104330422, 208660844, 767573819, 1535147638, 3070295276, 5373016733, 10746033466, 21492066932]

約数ペア:

[(1, 21492066932), (2, 10746033466), (4, 5373016733), (7, 3070295276), (14, 1535147638), (28, 767573819), (103, 208660844), (206, 104330422), (412, 52165211), (721, 29808692), (751, 28617932), (1442, 14904346), (1502, 14308966), (2884, 7452173), (3004, 7154483), (5257, 4088276), (9923, 2165884), (10514, 2044138), (19846, 1082942), (21028, 1022069), (39692, 541471), (69461, 309412), (77353, 277844), (138922, 154706)]