19541476

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 36

約数和(自身を含む): 36606388

約数和(自身を除く): 17064912

約数列:

[1, 2, 4, 29, 37, 58, 74, 116, 148, 157, 314, 628, 841, 1073, 1682, 2146, 3364, 4292, 4553, 5809, 9106, 11618, 18212, 23236, 31117, 62234, 124468, 132037, 168461, 264074, 336922, 528148, 673844, 4885369, 9770738, 19541476]

約数ペア:

[(1, 19541476), (2, 9770738), (4, 4885369), (29, 673844), (37, 528148), (58, 336922), (74, 264074), (116, 168461), (148, 132037), (157, 124468), (314, 62234), (628, 31117), (841, 23236), (1073, 18212), (1682, 11618), (2146, 9106), (3364, 5809), (4292, 4553)]