21334502

素因数分解:

$2^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{743}}^1$

素因数の和:1052

約数の個数: 24

約数和(自身を含む): 37403856

約数和(自身を除く): 16069354

約数列:

[1, 2, 7, 14, 49, 98, 293, 586, 743, 1486, 2051, 4102, 5201, 10402, 14357, 28714, 36407, 72814, 217699, 435398, 1523893, 3047786, 10667251, 21334502]

約数ペア:

[(1, 21334502), (2, 10667251), (7, 3047786), (14, 1523893), (49, 435398), (98, 217699), (293, 72814), (586, 36407), (743, 28714), (1486, 14357), (2051, 10402), (4102, 5201)]