21996456

素因数分解:

$2^3\times 3^1\times {\mathrm{383}}^1\times {\mathrm{2393}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 33161304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 383, 766, 1149, 1532, 2298, 2393, 3064, 4596, 4786, 7179, 9192, 9572, 14358, 19144, 28716, 57432, 916519, 1833038, 2749557, 3666076, 5499114, 7332152, 10998228, 21996456]

約数ペア:

[(1, 21996456), (2, 10998228), (3, 7332152), (4, 5499114), (6, 3666076), (8, 2749557), (12, 1833038), (24, 916519), (383, 57432), (766, 28716), (1149, 19144), (1532, 14358), (2298, 9572), (2393, 9192), (3064, 7179), (4596, 4786)]