21479962

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 38928384

約数和(自身を除く): 17448422

約数列:

[1, 2, 7, 14, 31, 43, 62, 86, 217, 301, 434, 602, 1151, 1333, 2302, 2666, 8057, 9331, 16114, 18662, 35681, 49493, 71362, 98986, 249767, 346451, 499534, 692902, 1534283, 3068566, 10739981, 21479962]

約数ペア:

[(1, 21479962), (2, 10739981), (7, 3068566), (14, 1534283), (31, 692902), (43, 499534), (62, 346451), (86, 249767), (217, 98986), (301, 71362), (434, 49493), (602, 35681), (1151, 18662), (1333, 16114), (2302, 9331), (2666, 8057)]