21245448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126461}}^1$

素因数の和:126477

約数の個数: 32

約数和(自身を含む): 60701760

約数和(自身を除く): 39456312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126461, 252922, 379383, 505844, 758766, 885227, 1011688, 1517532, 1770454, 2655681, 3035064, 3540908, 5311362, 7081816, 10622724, 21245448]

約数ペア:

[(1, 21245448), (2, 10622724), (3, 7081816), (4, 5311362), (6, 3540908), (7, 3035064), (8, 2655681), (12, 1770454), (14, 1517532), (21, 1011688), (24, 885227), (28, 758766), (42, 505844), (56, 379383), (84, 252922), (168, 126461)]