21510104

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34919}}^1$

素因数の和:34943

約数の個数: 32

約数和(自身を含む): 50284800

約数和(自身を除く): 28774696

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 34919, 69838, 139676, 244433, 279352, 384109, 488866, 768218, 977732, 1536436, 1955464, 2688763, 3072872, 5377526, 10755052, 21510104]

約数ペア:

[(1, 21510104), (2, 10755052), (4, 5377526), (7, 3072872), (8, 2688763), (11, 1955464), (14, 1536436), (22, 977732), (28, 768218), (44, 488866), (56, 384109), (77, 279352), (88, 244433), (154, 139676), (308, 69838), (616, 34919)]