19005673113

素因数分解:

$3^3\times 7^1\times {\mathrm{4919}}^1\times {\mathrm{20443}}^1$

素因数の和:25378

約数の個数: 32

約数和(自身を含む): 32187033600

約数和(自身を除く): 13181360487

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4919, 14757, 20443, 34433, 44271, 61329, 103299, 132813, 143101, 183987, 309897, 429303, 551961, 929691, 1287909, 3863727, 100559117, 301677351, 703913819, 905032053, 2111741457, 2715096159, 6335224371, 19005673113]

約数ペア:

[(1, 19005673113), (3, 6335224371), (7, 2715096159), (9, 2111741457), (21, 905032053), (27, 703913819), (63, 301677351), (189, 100559117), (4919, 3863727), (14757, 1287909), (20443, 929691), (34433, 551961), (44271, 429303), (61329, 309897), (103299, 183987), (132813, 143101)]