19223372

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10247}}^1$

素因数の和:10325

約数の個数: 24

約数和(自身を含む): 39024384

約数和(自身を除く): 19801012

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 10247, 20494, 40988, 71729, 143458, 286916, 686549, 1373098, 2746196, 4805843, 9611686, 19223372]

約数ペア:

[(1, 19223372), (2, 9611686), (4, 4805843), (7, 2746196), (14, 1373098), (28, 686549), (67, 286916), (134, 143458), (268, 71729), (469, 40988), (938, 20494), (1876, 10247)]