21770904

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8807}}^1$

素因数の和:8919

約数の個数: 32

約数和(自身を含む): 54961920

約数和(自身を除く): 33191016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8807, 17614, 26421, 35228, 52842, 70456, 105684, 211368, 907121, 1814242, 2721363, 3628484, 5442726, 7256968, 10885452, 21770904]

約数ペア:

[(1, 21770904), (2, 10885452), (3, 7256968), (4, 5442726), (6, 3628484), (8, 2721363), (12, 1814242), (24, 907121), (103, 211368), (206, 105684), (309, 70456), (412, 52842), (618, 35228), (824, 26421), (1236, 17614), (2472, 8807)]