21960804516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37348307}}^1$

素因数の和:37348328

約数の個数: 36

約数和(自身を含む): 59607899568

約数和(自身を除く): 37647095052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 37348307, 74696614, 112044921, 149393228, 224089842, 261438149, 448179684, 522876298, 784314447, 1045752596, 1568628894, 1830067043, 3137257788, 3660134086, 5490201129, 7320268172, 10980402258, 21960804516]

約数ペア:

[(1, 21960804516), (2, 10980402258), (3, 7320268172), (4, 5490201129), (6, 3660134086), (7, 3137257788), (12, 1830067043), (14, 1568628894), (21, 1045752596), (28, 784314447), (42, 522876298), (49, 448179684), (84, 261438149), (98, 224089842), (147, 149393228), (196, 112044921), (294, 74696614), (588, 37348307)]