21334676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{7237}}^1$

素因数の和:7319

約数の個数: 24

約数和(自身を含む): 41343456

約数和(自身を除く): 20008780

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 7237, 14474, 28948, 79607, 159214, 318428, 484879, 969758, 1939516, 5333669, 10667338, 21334676]

約数ペア:

[(1, 21334676), (2, 10667338), (4, 5333669), (11, 1939516), (22, 969758), (44, 484879), (67, 318428), (134, 159214), (268, 79607), (737, 28948), (1474, 14474), (2948, 7237)]