21439698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1117}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 49156224

約数和(自身を除く): 27716526

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 457, 914, 1117, 1371, 2234, 2742, 3199, 3351, 6398, 6702, 7819, 9597, 15638, 19194, 23457, 46914, 510469, 1020938, 1531407, 3062814, 3573283, 7146566, 10719849, 21439698]

約数ペア:

[(1, 21439698), (2, 10719849), (3, 7146566), (6, 3573283), (7, 3062814), (14, 1531407), (21, 1020938), (42, 510469), (457, 46914), (914, 23457), (1117, 19194), (1371, 15638), (2234, 9597), (2742, 7819), (3199, 6702), (3351, 6398)]