21454608

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{63853}}^1$

素因数の和:63871

約数の個数: 40

約数和(自身を含む): 63343168

約数和(自身を除く): 41888560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 63853, 127706, 191559, 255412, 383118, 446971, 510824, 766236, 893942, 1021648, 1340913, 1532472, 1787884, 2681826, 3064944, 3575768, 5363652, 7151536, 10727304, 21454608]

約数ペア:

[(1, 21454608), (2, 10727304), (3, 7151536), (4, 5363652), (6, 3575768), (7, 3064944), (8, 2681826), (12, 1787884), (14, 1532472), (16, 1340913), (21, 1021648), (24, 893942), (28, 766236), (42, 510824), (48, 446971), (56, 383118), (84, 255412), (112, 191559), (168, 127706), (336, 63853)]